CN211569186U - Military inflatable tent transfer system - Google Patents

Abstract

The utility model belongs to the technical field of for military use inflatable tent's upper and lower car and strange land are transported, concretely relates to for military use inflatable tent transport system. The transfer system comprises a transfer cart and a vehicle carrying platform; the transfer cart comprises a cart platform with rollers at the bottom, a positioning groove is concavely arranged on the upper plate surface of the vehicle-carrying platform, and a limiting piece is further arranged on the upper plate surface of the vehicle-carrying platform; arranging an anti-drop hook at the tail end of the upper plate surface of the vehicle-carrying platform; a positioning hook for hooking the anti-unhooking hook is arranged at the lower table surface at the front end of the cart platform; the rear end of the cart platform is provided with a push rod which is convenient for pushing and pulling the cart platform, and the transfer cart further comprises an angle displacement assembly. This transfer system can realize for military use inflatable tent in the operation of getting on the bus fast and getting off the bus of long-distance transportation in-process, and is few to the artifical demand simultaneously, and for military use inflatable tent's on-the-spot transportation efficiency also can effectively be promoted.

Description

Military inflatable tent transfer system

Technical Field

The utility model belongs to the technical field of for military use inflatable tent's upper and lower car and strange land are transported, concretely relates to for military use inflatable tent transport system.

Background

China is a country with frequent disasters, particularly natural disasters such as earthquakes and the like occur occasionally, and great loss is caused to national economy and people's life and property. Providing first temporary residences for people in the disaster area and building a temporary mobile command post on site as a first task of emergency rescue and disaster relief; the military inflatable tent serves as a primary task material foundation and has the characteristics of convenience, rapidness, time saving, labor saving and the like in links of remote transportation and the like. Military inflatable tents are different from civil tents that are light in structure but of poor quality; taking the traditional inflatable tent for commanding battles as an example, the expanded size is 7000mm × 5000mm × 2200mm, the weight is about 130Kg, the volume after being stored is 1300mm × 1100mm × 1000mm, and the inflatable tent has the characteristics of large volume, heavy weight and the like. Under conventional conditions, the military inflatable tent needs at least 4 persons to complete the loading, unloading and remote transportation, namely: firstly, lifting the inflatable tent for the military to a tent tray, then moving the inflatable tent for the military together with the tent tray to a vehicle carrying place by a forklift or a forklift, and then manually lifting the inflatable tent for the military into a carriage; finally, dragging the military inflatable tent to a designated position in the carriage, namely finishing the boarding process; and the getting-off process can be carried out reversely. The operation flow obviously has the defects of complex operation, time and labor waste, and is extremely not suitable for emergency rescue and disaster relief occasions which take seconds for minutes and have elbows caught by hands.

Disclosure of Invention

One of the purposes of the utility model is to overcome the deficiencies of the prior art, and provide a military inflatable tent transfer system which is reasonable in structure, reliable and convenient to use, and can realize the rapid getting-on and getting-off operation of the military inflatable tent in the transfer process in different places, and meanwhile, the manual demand is less, and the on-site transfer efficiency of the military inflatable tent can be effectively improved; another object of the utility model is to provide a transfer method of using above-mentioned for military use inflatable tent transfer system, the realization that can embody is to the high efficiency transfer operation of for military use inflatable tent.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a for military use tent transfer system of aerifing which characterized in that: the transfer system comprises a transfer cart and a vehicle-carrying platform for carrying the transfer cart; the transfer cart comprises a cart platform with rollers at the bottom, and a positioning groove for the rollers to roll into so as to limit the transfer cart to transversely move along the vehicle-carrying platform is concavely arranged on the upper plate surface of the vehicle-carrying platform; the length direction of the positioning groove is parallel to the pushing direction of the transfer cart relative to the vehicle-carrying platform, and a limiting piece for limiting the transfer cart to generate front-back translation when the transfer cart is positioned on the vehicle-carrying platform is further arranged on the upper plate surface of the vehicle-carrying platform; arranging an anti-unhooking at the tail end of the upper plate surface of the vehicle-carrying platform, wherein the anti-unhooking arrangement position avoids an upper vehicle path and a lower vehicle path of the transfer cart; a positioning hook for hooking the anti-unhooking hook is arranged at the lower table surface at the front end of the cart platform; the platform surface of the trolley platform forms a placing surface for placing the military inflatable tent, the rear end of the trolley platform is provided with a push rod which is convenient for pushing and pulling the trolley platform, the transfer trolley further comprises an angle deflection assembly which locks or unlocks the push rod and the trolley platform when the plane where the push rod is located and the placing surface of the trolley platform are in a right-angle state, and locks or unlocks the push rod and the trolley platform when the push rod swings to the parallel ground when the anti-unhooking hook is hooked on the positioning hook.

Preferably, the push rod comprises two vertical rods with the bottom ends matched with the two sides of the rear end of the cart platform and a cross rod connected with the top ends of the two vertical rods, so that a U-shaped rod-shaped structure with a downward opening of the push rod is formed; a group of hinged supports are respectively arranged at the two sides of the rear end of the cart platform so as to be hinged with the bottom ends of the vertical rods; the angle displacement assembly also comprises a fixed frame fixed at the rear end of the cart platform, a torsion bar handle with a rotation axis parallel to the length direction of the cart platform is horizontally hinged on the fixed frame, an adjusting plate is coaxially and fixedly connected to the rod body of the torsion bar handle, the plate surface is vertically arranged, and small connecting rods and positioning shafts which horizontally extend are sequentially arranged outwards on two sides of the adjusting plate; the adjusting plate is in an elliptical plate shape, two plate ends where two long shaft end parts of the adjusting plate are located are respectively and horizontally hinged with the small connecting rod, the other end of the small connecting rod is horizontally hinged at the inner side shaft end of the corresponding positioning shaft, and each hinged axis is parallel to the rotating axis of the torsion bar handle; two groups of positioning holes are arranged on the bottom end face of the vertical rod; in the projection direction parallel to the axis of the positioning hole, the centers of the two groups of positioning holes are all positioned on the same circle which takes the axis of the hinged shaft of the hinged support as the center of a circle and takes the distance between the axis of the hinged shaft of the hinged support and the axis of the positioning hole as the radius; the angle deflection assembly also comprises a compression spring, a positioning convex ring is coaxially and convexly arranged at each group of positioning shaft bodies, and a group of linear bearing positioning frames are fixedly connected at the arrangement surface of the trolley platform below each group of positioning shaft bodies; the shaft body department of one section location axle between location bulge loop and the linear bearing locating rack is located to compression spring cover, and compression spring's both ends constitute elasticity between the locating surface with the shaft shoulder of location bulge loop and linear bearing locating rack respectively and lean on the relation.

Preferably, the hinged support comprises two groups of vertical plates fixed on the placement surface and a horizontal shaft connecting the same-side plate surfaces of the two groups of vertical plates, the bottom end of each vertical rod is a fan-shaped plate surface structure with the width gradually increasing from top to bottom, hinged holes are formed in the root part of the fan-shaped plate surface structure at the bottom end of each vertical rod so as to form hinged fit with the horizontal shaft, and positioning holes are formed in the position, close to the outer arc line of the fan-shaped plate surface structure, of the bottom end; the two sets of vertical plates are all horizontally provided with calibration holes for the positioning shafts to penetrate.

Preferably, the appearance of the cart platform is in a rectangular plate shape; a set of handles convenient for lifting the cart platform are respectively arranged at two sides of the arrangement surface of the cart platform, two sets of handles arranged at two sides of the arrangement surface of the cart platform are a set of lifting units, and the lifting units are two sets and are arranged in sequence along the length direction of the cart platform.

Preferably, the cart platform comprises a horizontally arranged stainless steel square pipe tailor-welded framework, a layer of aluminum plate is laid on the stainless steel square pipe tailor-welded framework, a layer of wear-resistant floor leather is laid on the aluminum plate, and the stainless steel square pipe tailor-welded framework, the aluminum plate and the wear-resistant floor leather form an integral structure in a riveting mode; the four corner ends of the cart platform are edged by stainless steel corner strips, and are respectively provided with a group of anti-collision feet; the four groups of rollers comprise two groups of directional wheels positioned at two sides of the front end of the cart platform and two groups of universal wheels with brakes positioned at two sides of the rear end of the cart platform.

Preferably, the transfer system further comprises an anti-drop assembly arranged at the tail end of the vehicle carrying platform; the anti-falling assembly comprises an additional plate fixed at the lower plate surface at the tail end of the vehicle-carrying platform, and the appearance of the additional plate is in a Z-shaped plate shape formed by connecting an upper horizontal plate, a vertical connecting plate and a lower horizontal plate end to end; a lower turnover plate of the hinge is fixed above the vertical connecting plate, and a hinge shaft of the hinge is positioned at the connecting edge of the vertical connecting plate and the upper horizontal plate; the bottom end of the anti-drop rod is fixed at the upper turning plate of the hinge, when the hinge turns and the upper turning plate of the hinge is horizontally attached to the upper horizontal plate surface, the rod body on one side, facing the front end of the vehicle carrying platform, of the anti-drop rod is an inner rod body, a notch is concavely arranged at the rod body on the inner side of the anti-drop rod, and the notch forms the anti-drop hook; the anti-falling structure further comprises an upper connecting rod and a lower connecting rod which are horizontally hinged with each other, the head end of the upper connecting rod is horizontally hinged at the rod body of the anti-falling rod, and the tail end of the lower connecting rod extends towards the front end of the vehicle carrying platform and is horizontally hinged on the lower flat plate, so that when the upper connecting rod and the lower connecting rod are in the same direction to form an inclined pull rod together, the upper turning plate of the hinge is horizontally attached to the surface of the upper horizontal plate, and the anti-falling rod, the inclined pull rod, the vertical connecting plate and the lower flat plate are matched with each other to form a right; the vertical through of year car platform tail end department plumb is provided with the anticreep pole and hides in downthehole when being in the state of accomodating, and the anticreep pole stands and stretches out the accommodation hole outside the hole when being in operating condition, goes up the vertical upward extension of horizontal plate department and has the extension board so that be fixed in the lower hole end department of accommodation hole.

Preferably, a base is fixed at the lower horizontal plate for hinging the tail ends of the lower connecting rods, the upper connecting rods are formed by matching two groups of horizontal rods which are parallel to each other, the adjacent surfaces of the head ends of the two groups of horizontal rods are matched with the two sides of the anti-falling rod body so as to form hinged matching with each other, and the tail ends of the two groups of horizontal plates are in hinged matching with the middle section of the rod body of the lower connecting rod; the anti-drop structure also comprises an anti-drop ring which can generate axial sliding action along the upper connecting rod, when the upper connecting rod and the lower connecting rod are in the same direction to form an oblique pull rod together, the anti-drop ring slides downwards along the length direction of the upper connecting rod and hoops a tail end rod body of the upper connecting rod and a head end rod body of the lower connecting rod simultaneously.

Preferably, the positioning hook comprises two vertical plates and a horizontal pull rod which is connected with the adjacent plate surfaces of the two vertical plates and can be used for hooking the anti-unhooking hook; the transfer cart also comprises a groove plate with a downward opening and a groove length direction parallel to the groove length direction of the positioning groove, and the positioning hook is positioned on an extending path of a groove cavity of the groove plate; rolling bearings are arranged at the top ends of the anti-falling rods, and the groove plate groove cavities form rolling guide surfaces used for being matched with the rolling bearings.

Preferably, the limiting part comprises a limiting block for limiting the forward movement of the transfer cart and a locking hook for limiting the backward movement of the transfer cart; the limiting block is fixed on the upper plate surface at the front end of the vehicle carrying platform, and the top end surface of the limiting block is higher than the lower platform surface of the transfer cart; the locking hook comprises a lower screw, an upper screw and a thread sleeve for connecting the upper screw and the lower screw, the bottom end of the lower screw is horizontally hinged to the upper plate surface of the vehicle-carrying platform, the hinge axis of the lower screw is vertical to the length direction of the positioning groove, and the top end of the upper screw is provided with a hook for hooking a reserved anchor point at the lower table surface of the cart platform; the adjacent end threads of the lower screw rod and the upper screw rod are opposite in rotating direction and are matched with the threaded hole of the threaded sleeve in a threaded mode.

The beneficial effects of the utility model reside in that:

1) the utility model realizes the organic combination of the transport capacity of the carrier vehicle in different places, the field manual fine simplification and the quick assembly and disassembly strategy; during the in-service use, the carriage of delivery vehicle can be repacked and form and carry the car platform, and the transport shallow is formed with the shallow mesa collocation push rod to do benefit to military use inflatable tent's quick arrangement and transportation. More specifically, when the transfer cart is actually used, the positioning hook at the front end of the empty cart is hooked at the anti-unhooking position reserved at the tail end of the cart platform, and then the push rod and the cart platform are in a flat state by unlocking the angle displacement assembly; the push rod is now almost flush with the ground and thus does not impede the lateral transport of objects. Later, only need two operating personnel can lift military inflatable tent to push the arrangement face department of shallow platform along the push rod top. And then, the operator lifts the rear end of the cart platform downwards, so that the transfer cart and the military inflatable tent are pushed into the vehicle carrying platform together. And finally, resetting the push rod again, and fixing the transfer cart in the vehicle-carrying platform through limiting blocks, lock hooks, ropes and other limiting parts. When the military inflatable tent arrives at a destination, the steps are reversely operated, so that the getting-on and getting-off requirements of the military inflatable tent during transfer in different places can be conveniently realized on the premise of a small amount of labor.

The utility model discloses rely on the car goods of transport shallow cooperative integrated transportation mode, first the carrier also is that the shallow platform front end upwarps and shelves on car carrying platforms such as carriage of higher height, later through put flat push rod thereby vacate the space of getting on the goods, carry military use inflatable tent to carry the shelve face department of car carrying platform again, later lift transport shallow and send into the carriage together with military use inflatable tent together, thereby realized convenient strange land goods transportation demand, reverse operation can when getting off; above-mentioned whole get on the bus and get off the flow very convenient reliable, reduced operating personnel's intensity of labour to avoided the inefficiency under the huge amount of labour, effectively improved actual transport efficiency again thereupon when promoting military use inflatable tent's the convenient degree of transportation, the result is showing.

2) The control of the inclination angle of the push rod relative to the cart platform is realized by an angle displacement component. In practice, the angle shifting assembly can be realized by various configurations: if the push rod is hinged on the cart platform, the purpose of positioning the hinged action of the push rod is realized in a positioning pin inserting mode; or the push rod is designed to be a drawing structure, the push rod is in a right-angle state during normal use so as to be convenient for normally pushing the transfer cart, and the push rod is pulled out and inserted into the other group of fixing holes and locked when loading and unloading are needed, so that the push rod is just in a horizontal state when the cart platform is obliquely hooked on the vehicle-carrying platform; even the bottom end of the push rod can be arranged into a gear mechanism such as a bidirectional locking ratchet wheel, so that the hinge action of the push rod is ensured on one hand; and on the other hand, the inclination angle of the push rod is positioned by means of the locking function of the bidirectional locking ratchet.

The transfer cart preferably adopts a double-positioning-shaft structure, the torsion bar handle rotates along the axis of the torsion bar handle to drive the adjusting plate to move, the adjusting plate simultaneously pushes or simultaneously pulls the small connecting rods positioned on two sides of the adjusting plate, and the small connecting rods drive the corresponding positioning shafts to generate the actions of inserting, locking and pulling out and unlocking relative to the positioning holes at the vertical rods. Therefore, when the push rod needs to be operated to generate action, the positioning shaft is separated from the first group of positioning holes through the action of the torsion bar handle to complete unlocking action, then the push rod generates hinging action along the hinged support until the second group of positioning holes are aligned with the positioning shaft, and then the inserting and locking operation of the positioning shaft relative to the second group of positioning holes can be realized. In case the location axle inserts the second and organizes the locating hole, the push rod can form the goods state of waiting to get on the par with ground this moment, and this kind of state not only does benefit to military use inflatable tent's quick goods of getting on the par with, also conveniently upwarps the rear end of transporting the shallow to the push rod application of force simultaneously, and its operation flow is very convenient, also very reliable in the structure.

3) Furthermore, the angle deflection assembly further comprises a compression spring, so that the restoring operation flow of the positioning shaft is saved by utilizing the force accumulation effect of the compression spring. Once the positioning shaft exits from the first group of positioning holes, the positioning shaft can always abut against the bottom end of the vertical rod of the push rod under the action of the accumulated force of the compression spring until the second group of positioning holes at the bottom end of the vertical rod are in place, and the positioning shaft can be directly inserted into the second group of positioning holes at the first time under the action of the released force of the compression spring so as to ensure quick matching.

4) To articulated bearing, run through the calibration hole that sets up through two sets of risers department, can guarantee that the push rod is when articulated action, the location axle can be restricted in the calibration hole of inboard riser all the time to guarantee the grafting concentricity of the relative locating hole of location axle, finally can further promote the action reliability of transporting the shallow.

5) For the adjusting plate, an elliptical plate structure can be adopted, so that the purpose of reliable action of the small connecting rod is realized by utilizing the characteristics of the long axis, the short axis and the like. The positioning hook comprises two vertical plates and a group of horizontal pull rods so as to be matched with the anti-disengaging hook at the vehicle carrying platform in due time. The setting of handle, last car distance: when the bicycle is loaded, the handle at the front end is lifted to realize the quick hooking of the anti-unhooking hook and the positioning hook; and after the military inflatable tent is placed, the handle at the rear end is lifted to match with the push rod to realize the quick boarding process of the transfer cart, and the operation is extremely convenient.

6) The trolley platform is formed by paving an aluminum plate layer on a stainless steel square tube tailor-welded framework, paving a dark-color wear-resistant floor leather layer on the aluminum plate layer, riveting the three layers together, edging the stainless steel corner strips at the periphery, and installing four anti-collision feet at the four corners respectively so as to ensure that the rigidity and the strength of the whole structure can meet actual requirements. The left and right sides of the front end of the lower part of the front end of the cart platform are respectively provided with a directional wheel, the left and right sides of the rear part of the cart platform are respectively provided with a universal wheel with a brake, and each roller has the excellent characteristics of heavy load, silence and the like.

7) The anti-dropping component is another characteristic part of the utility model. When the transfer cart in an empty state is obliquely placed at the tail end of the vehicle carrying platform, the transfer cart is fixedly connected with the vehicle carrying platform through a fixing piece so as to prevent the transfer cart from being separated from the vehicle carrying platform by mistake and causing corresponding accidents. When the anti-dropping device is in a working state, the anti-dropping rod generates hinging action through the hinge and then stands up; on one hand, the upper connecting rod and the lower connecting rod are matched with each other to form the inclined pull rod when the anti-falling rod stands, so that the transfer cart is prevented from being separated from the vehicle carrying platform through the pulling force of the inclined pull rod relative to the anti-falling rod and the hooking force of the notch relative to the transfer cart; on the other hand, the slant pull rod cooperates with the anti-drop ring, so that the slant pull rod can form a rigid rod, and cooperates with the anti-drop rod, the vertical connecting plate and the lower horizontal plate to form a stable right-angle triangular support system, thereby ensuring the rigidity and the strength of the anti-drop rod in the working state.

8) The vertical through of year car platform tail end department lead is provided with the anticreep pole and hides in downthehole when being in the state of accomodating, and the anticreep pole stands and stretches out the outer accommodation hole of hole when being in operating condition to when guaranteeing not to need the anticreep pole, the anticreep pole can be taken in the accommodation hole through the cooperation action of anticreep subassembly, and the structure is shielded to collocation apron etc. this moment again, can realize carrying the clean operation of the last face of car platform.

9) The positioning hook is used for being matched with the anti-falling rod, so that the transfer cart is hung on the car carrying platform, and therefore the positioning hook needs to be matched with the stable structure of the horizontal pull rod through the vertical plate to ensure the reliability of hanging. The arrangement of the frid aims to improve the loading convenience of the transport cart relative to the loading platform in the loading state through the rolling fit of the rolling bearing at the top end of the anti-falling rod, and the loading efficiency of the transport cart is guaranteed.

10) For the limiting part, the forward limiting of the transfer cart is realized by the limiting block, and the backward movement of the transfer cart is limited by the hooking of the locking hook. In case the transport shallow advances to target in place and supports and lean on the stopper along the constant head tank of carrying car platform department, comes the crotch of reserving the anchor point of mesa department under the closure shallow platform through the locking hook again this moment, can lock the position of transporting the shallow, and overall operation is very convenient and fast.

Drawings

Fig. 1-2 are diagrams of the cooperation state of the transfer cart relative to the vehicle carrying platform;

FIG. 3 is a diagram of the operational state of the transfer cart in the loading state;

fig. 4 is a schematic perspective view of the transfer cart;

FIG. 5 is a schematic perspective view of a lower platform of the cart platform;

FIG. 6 is a view of the engagement position of the angular indexing assembly with respect to the push rod and the cart platform;

FIG. 7 is a view showing the engagement of the angle-changing assembly with respect to the push rod and the cart platform when the angle-changing assembly is in a locked state;

FIG. 8 is an enlarged view of a portion I of FIG. 7;

FIG. 9 is a view showing the engagement of the angle-shifting assembly with respect to the push rod and the cart platform when the angle-shifting assembly is in an open position;

FIG. 10 is an enlarged view of a portion II of FIG. 9;

fig. 11 is a schematic perspective view of the anti-slip assembly when the anti-slip hook is in a working state;

fig. 12 is a schematic perspective view of the anti-slip assembly when the anti-slip hook is in a storage state;

fig. 13 is a schematic perspective view of the locking hook.

The utility model discloses each reference numeral is as follows with the actual corresponding relation of part name:

10-transfer cart

11-cart platform 12-push rod 12 a-vertical rod 12 b-cross rod

13-angle displacement component 13 a-hinged support 13 b-fixed frame 13 c-torsion bar handle

13 d-adjusting plate 13 e-small connecting rod 13 f-positioning shaft 13 g-positioning hole

13 h-compression spring 13 i-linear bearing positioning frame

14-handle 15-roller 16-positioning hook 17-groove plate 18-reserved anchor point

20-vehicle carrying platform

21-positioning groove 22-accommodating hole 23-limiting block

24-locking hook 24 a-lower screw 24 b-upper screw 24 c-threaded sleeve 24 d-hook

30-anti-drop assembly

31-additional installation plate 31 a-horizontal plate 31 b-vertical connecting plate 31 c-lower horizontal plate

31 d-extension plate 32-hinge 33-anti-drop rod 33 a-anti-drop hook

34-upper connecting rod 35-lower connecting rod 36-anti-slip ring 37-rolling bearing 38-base

Detailed Description

For ease of understanding, the specific construction and operation of the invention is further described herein with reference to fig. 1-13:

before the description, for the sake of uniformity, taking the state shown in fig. 3 as an example, the left end of the transfer cart 10 and the vehicle platform 20 is front, and the right end is rear. So far, the utility model discloses a concrete structure refers to fig. 1-13 and shows, and its major structure divide into and carries car platform 20, transport shallow 10 and anticreep subassembly 30 three major parts, wherein:

firstly, a transfer cart 10:

the transfer cart 10 includes at least three portions, a cart platform 11, a push rod 12 and an angle-shifting assembly 13. The cart platform 11 presents a square plate shape as shown in fig. 1-6, specifically: firstly, a layer of aluminum plate with the thickness of 3mm is paved on a stainless steel square tube tailor-welded framework, then a layer of dark wear-resistant floor leather is paved on the aluminum plate, at the moment, the stainless steel square tube tailor-welded framework, the aluminum plate and the wear-resistant floor leather are riveted together, and the periphery is trimmed by stainless steel angle bars. In order to ensure the use convenience of the cart platform 11, the cart platform 11 is provided with a stainless steel handle 14 and a stainless steel tailor-welded framework which are welded firmly all around, and four corners of the cart platform 11 are provided with anti-collision feet respectively. Meanwhile, a set of directional wheels are respectively arranged on two sides of the front end of the cart platform 11, and a set of universal wheels with brakes are respectively arranged on two sides of the rear end of the cart platform, so that the transfer cart 10 can be pushed. As shown in fig. 5, a set of stainless steel U-shaped grooves with a thickness of 2mm, i.e., the aforementioned groove plates 17, are installed at the middle lower portion of the cart platform 11 to be recessed toward the platform side. A reserved anchor point 18 is welded at the middle of the lower plate surface of the cart platform 11, a positioning hook 16 is welded at the lower plate surface of the rear end of the cart platform 11, and the positioning hook 16 should be located in the extending direction of the groove cavity of the groove plate 17.

The angle-changing assembly 13 is integrally located at the rear end of the cart platform 11 and integrally fixed to the intersection of the push rod 12 and the cart platform 11, as shown in fig. 6-10. The angle displacement assembly 13 specifically includes: a set of fixed mount 13b, a set of torsion bar handle 13c, a set of adjusting plate 13d, two sets of small connecting rods 13e respectively arranged at two sides of the adjusting plate 13d, two sets of positioning shafts 13f and two sets of compression springs 13 h. During assembly, the push rod 12 is a U-shaped structure with a bent stainless steel shaft and a downward opening, and is formed by bending two groups of vertical rods 12a and one group of transverse rods 12b as shown in fig. 6-10. Of course, in actual use, a plurality of groups of transverse rods 12b can be added as shown in fig. 5, so as to improve the use reliability and rigidity of the push rod 12. The bottom of the vertical rod 12a is chamfered to form a fan-shaped plate structure, and the fan-shaped plate structure is provided with three holes, namely a group of hinge holes and two groups of positioning holes 13 g. One group of hinge holes is used for matching the hinge support 13a so as to enable the bottom end of the vertical rod 12a to be hinged and matched on the cart platform 11, and two groups of positioning holes 13g form insertion holes for inserting the positioning shafts 13 f. With the fixing frame 13b as a boundary, two sets of linear bearing positioning frames 13i are disposed on two sides of the fixing frame 13b, and each hinged support 13a is located at the outer side of the corresponding linear bearing positioning frame 13 i. In actual assembly, as shown in fig. 7-10, the torsion bar handle 13c is used as a key point, the small link 13e and the positioning shaft 13f are hinged and installed in an outward sequential extending manner, and the positioning shaft 13f is provided with a restoring force by cooperating with the compression spring 13h shown in fig. 8 and 10. The hinge joints between the adjusting plate 13d and the small connecting rod 13e at the torsion bar handle 13c and between the small connecting rod 13e and the positioning shaft 13f are all in a horizontal hinge mode, the hinge axes are parallel to each other, and the hinge axes are parallel to the length direction of the rectangular plate-shaped cart platform 11. For the hinged support 13a, it includes two sets of vertical plates and horizontal shafts connecting the two sets of vertical plates, and the two sets of vertical plates are both provided with calibration holes as shown in fig. 8 and fig. 10 for the positioning shaft 13f to penetrate and cooperate with the positioning hole 13 g.

In practical operation, the fixed frame 13b can be directly extended to form a cover body structure covering the adjusting plate 13d, the small connecting rod 13e, the positioning shaft 13f, the compression spring 13h and the positioning frame 13i, and the torsion bar handle 13c to be operated is left to be exposed, so that the inherent functions of the angle displacement assembly 13 are kept, and the movable members can be placed in the cover cavity of the fixed frame 13b to be covered and protected, and the actual service life of the movable members is further maximized.

Secondly, vehicle carrying platform 20:

carry car platform 20 accessible and form to the repacking of conventional carriage to reserve the strange land transportation characteristic who carries car platform 20, make simultaneously and carry car platform 20 more suitable the utility model discloses use. Even can be directly manufactured in advance and then installed on the floor of the compartment of the appointed transport vehicle in a screw fastening or welding mode and the like.

Specifically, the vehicle platform 20 has a rectangular plate shape as shown in fig. 1-2. The upper plate surface of the vehicle-carrying platform 20 is provided with a double-row track type positioning groove 21 along the length direction; in operation, the positioning slot 21 is used to receive the roller 15 at the bottom of the transfer cart 10, thereby functioning to guide the direction of travel of the transfer cart 10. As shown in fig. 1, a chamfer structure is further provided at the location of the positioning slot 21 close to the loading position of the transfer cart 10, so that the slot end of the positioning slot 21 is in an outward-expanding 'eight' -shaped layout, so that the roller 15 of the transfer cart 10 can be engaged and enter the slot cavity of the positioning slot 21 more quickly.

As shown in fig. 1-2 and 13, the locking hook 24 is recessed within the upper plate surface of the vehicle carrying platform 20, and even the locking hook 24 can be ensured to be matched with the vehicle carrying platform 20 by means of an open box body as shown in fig. 13. The locking hook 24 includes an upper screw 24b, a lower screw 24a, a threaded sleeve 24c, and a hook 24 d. In the structure shown in fig. 13, the threaded sleeve 24c is an annular structure, and may be modified to other fitting configurations as appropriate in actual use. Taking fig. 13 as an example, the open box body is formed by bending a metal plate, and two ends of the fixing shaft are fixed at two long edges of the open box body so as to be hinged with the bottom end of the lower screw 24 a. The annular threaded sleeve 24c is positioned between the upper screw 24b with the hook 24d and the lower screw 24a hinged at the fixed shaft, and the upper screw 24b and the lower screw 24a can be matched with the thread of the threaded sleeve 24c relative to the upper screw 24b and the lower screw 24a, so that when the threaded sleeve 24c is rotated clockwise, the upper screw 24b and the lower screw 24a can be moved towards each other, and the purpose of inward tightening can be achieved, so that the transfer cart 10 can be tightly fixed on the cargo platform in a pulling manner; otherwise, the purpose of relaxation is achieved.

Third, anti-drop assembly 30:

the anti-drop assembly 30 is located at the rear end of the vehicle carrying platform 20, and is fixed at the lower hole end of the accommodating hole 22 pre-opened at the rear end of the vehicle carrying platform 20 as shown in fig. 1-2 in actual operation. The anti-slip assembly 30 comprises a rolling bearing 37, an anti-slip rod 33, a hinge 32, an installation plate 31, a diagonal draw bar and an anti-slip ring 36. Wherein: when the retaining rod 33 is in the working state as shown in fig. 11, the rolling bearing 37 is arranged at the top end of the retaining rod 33, and the front shaft of the retaining rod 33 is concavely provided with a notch so as to form a retaining hook 33a for matching with the positioning hook 16 at the transfer cart 10. The hinge shaft of the hinge 32 is located at the connecting edge of the upper horizontal plate 31a and the vertical connecting plate 31b of the mounting plate 31, and the lower turning plate surface of the hinge 32 is jointed and riveted on the vertical connecting plate 31 b. The upper flap of the hinge 32 is fixed to the bottom end surface of the anti-slip rod 33 as shown in fig. 11 to 12. The diagonal draw bar is formed by an upper connecting rod 34 and a lower connecting rod 35 hinged to each other, a square hoop-shaped anti-drop ring 36 is sleeved on the upper connecting rod 34, and the lower connecting rod 35 is hinged to the upper plate surface of the lower horizontal plate 31c through a base 38. In actual operation, the upper link 34 is formed by two sets of parallel horizontal rods, the adjacent surfaces of the head ends of the two sets of horizontal rods are matched with the two sides of the anti-falling rod 33 to form hinged fit, and the tail ends of the two sets of horizontal rods are matched with the middle section of the rod body of the lower link 35 in a hinged fit. When the upper link 34 and the lower link 35 are in the same direction to form a diagonal draw bar, the anti-slip ring 36 slides down along the length direction of the upper link 34 and hoops the tail shaft of the upper link 34 and the head shaft of the lower link 35 at the same time. Therefore, on one hand, the upper connecting rod 34 and the lower connecting rod 35 are matched with each other to form an inclined pull rod when the anti-falling rod 33 is erected, so that the transfer cart 10 is prevented from being separated from the vehicle carrying platform 20 through the pulling force of the inclined pull rod relative to the anti-falling rod 33 and the hooking force of the notch relative to the transfer cart 10; on the other hand, the inclined pull rod is matched with the anti-drop ring 36, so that the inclined pull rod can form a rigid rod, and a stable right-angle triangular support system is formed by matching the anti-drop rod 33, the vertical connecting plate 31b and the lower horizontal plate 31c, so that the rigidity and the strength of the anti-drop rod 33 in a working state are ensured. In order to realize the matching purpose of the attachment plate 31 relative to the lower hole end of the accommodating hole 22, extending plates 31d with flanges extend upwards at two sides of an upper horizontal plate 31a of the attachment plate 31 so as to fix the attachment plate 31 and the vehicle carrying platform 20 in a riveting or threaded fixing mode. The hinge axes of the above-mentioned hinges of the anti-slip assembly 30 are horizontally arranged and vertically transfer the direction of getting on the cart 10, so as to realize the inherent functions of the respective structures, which will not be described in detail herein.

By the matching manner of the anti-slip-off assembly 30 and the accommodating hole 22, the anti-slip-off assembly 30 can be hidden under the upper plate surface of the vehicle platform 20 in the accommodating state as shown in fig. 12. Namely: retaining assembly 30 is erected when it is desired to have retaining assembly 30 in the operative condition shown in fig. 11. When the vehicle-mounted anti-dropping component 30 is not used, the anti-dropping component 30 is firstly folded into a storage state as shown in fig. 12, and a cover plate covers the accommodating hole 22 if necessary, so that the anti-dropping component 30 is integrally hidden below the vehicle-mounted platform 20.

In summary, the present invention is directed to a work platform for facilitating the loading, unloading and remote transportation of military inflatable tents, such as vehicle-mounted inflatable tents for operational commander. In actual use, the operation flow is as follows:

1) and in the no-load state, the transfer cart 10 is moved to the side of the vehicle carrying platform 20. After the anti-drop bar 33 is raised as shown in fig. 1-2 and fig. 11, the front end of the empty transfer cart 10 is tilted up until the positioning hook 16 at the bottom end of the transfer cart 10 is hooked to the anti-drop hook 33a at the tail end of the vehicle platform 20, and the matching state of the transfer cart 10 with respect to the vehicle platform 20 during hooking is shown in fig. 3.

2) The angular displacement assembly 13 is unlocked by rotating the torsion bar handle 13c, and the positioning shaft 13f exits the first set of positioning holes 13g at the push rod 12 and retracts to the state shown in fig. 9-10. The pusher 12 of the handling transfer cart 10 is then swung relative to the cart platform 11 until parallel to the ground. Under the action of the compression spring 13h, the positioning shaft 13f automatically slides into the second set of positioning holes 13g through the calibration hole, and the push rod 12 is locked in the current state.

3) Lifting the military inflatable tent, and pushing the deflated military inflatable tent into the arrangement surface of the trolley platform 11 along the upper part of the flattened push rod 12;

4) the rear end of the cart platform 11 is lifted so that the transfer cart 10 in the loaded state is pushed into the cart platform 20 along the positioning slot 21. The angle displacement assembly 13 is operated again to reset the push rod 12, and the transfer cart 10 is pushed to move along the positioning groove 21 until the front end face of the transfer cart 10 touches the limiting block 23. Then, locking the universal wheels, operating the hooks 24d at the locking hooks 24 to hook the reserved anchor points 18 at the transfer cart 10, and tightening and fixing the transfer cart 10 on the vehicle carrying platform 20 by rotating the threaded sleeves 24c, so that the loading process of the transfer cart 10 is completed;

5) and when the vehicle carrying platform 20 carries the transfer cart 10 in the loading state to a designated place, namely when the transfer cart 10 needs to get off, reversely operating the steps. The transfer cart 10 is then pushed to carry the military inflatable tent to a designated location for unloading to complete the transfer process.

To sum up, the utility model discloses a tent is lifted to more conventional thin power of whole operation process convenience, swift, save time, laborsaving, whole get on the bus and get off the bus the flow very convenient reliable, operating personnel's intensity of labour when the strange land is transported has been reduced for military use inflatable tent to avoided the inefficiency under the huge amount of labour, effectively improved actual transportation efficiency thereupon again when promoting for military use inflatable tent's the transportation convenience, and can be applicable to and use under the different complicated operating modes in scene, the effect is showing.

Claims (9)

1. The utility model provides a for military use tent transfer system of aerifing which characterized in that: the transfer system comprises a transfer cart (10) and a vehicle carrying platform (20) for carrying the transfer cart (10); the transfer cart (10) comprises a cart platform (11) with rollers (15) at the bottom, and a positioning groove (21) for the rollers (15) to roll into to limit the transfer cart (10) to transversely move along the vehicle-carrying platform (20) is concavely arranged on the upper plate surface of the vehicle-carrying platform (20); the groove length direction of the positioning groove (21) is parallel to the pushing direction of the transfer cart (10) relative to the vehicle-carrying platform (20), and a limiting piece used for limiting the transfer cart (10) to perform front-back translation motion when the transfer cart (10) is positioned on the vehicle-carrying platform (20) is further arranged on the upper plate surface of the vehicle-carrying platform (20); an anti-disengaging hook (33a) is arranged at the tail end of the upper plate surface of the vehicle-carrying platform (20), and the arrangement position of the anti-disengaging hook (33a) avoids the upper vehicle path and the lower vehicle path of the transfer cart (10); a positioning hook (16) for hooking the anti-falling hook (33a) is arranged at the lower table surface of the front end of the cart platform (11); the platform surface of the cart platform (11) forms a placing surface for placing a military inflatable tent, a push rod (12) which is convenient for pushing and pulling the cart platform (11) is arranged at the rear end of the cart platform (11), the transfer cart (10) further comprises an angle deflection assembly (13) which locks or unlocks the push rod (12) and the cart platform (11) when the plane where the push rod (12) is located and the placing surface of the cart platform (11) are in a right-angle state, and locks or unlocks the push rod (12) and the cart platform (11) when the push rod (12) swings to a parallel ground when the anti-disengaging hook (33a) is hooked on the positioning hook (16).

2. The military inflatable tent transfer system of claim 1, wherein: the push rod (12) comprises two vertical rods (12a) with the bottom ends matched with the two sides of the rear end of the cart platform (11) and a cross rod (12b) connected with the top ends of the two vertical rods (12a), so that a U-shaped rod-shaped structure with a downward opening of the push rod (12) is formed; a group of hinged supports (13a) are respectively arranged at the two sides of the rear end of the cart platform (11) so as to be hinged with the bottom end of the vertical rod (12 a); the angle displacement assembly (13) further comprises a fixing frame (13b) fixed at the rear end of the cart platform, a torsion bar handle (13c) with a rotation axis parallel to the length direction of the cart platform (11) is horizontally hinged to the fixing frame (13b), an adjusting plate (13d) is vertically arranged on a fixed connection plate coaxial with the shaft body of the torsion bar handle (13c), and small connecting rods (13e) and positioning shafts (13f) extending horizontally are outwards and sequentially arranged on two sides of the adjusting plate (13 d); the adjusting plate (13d) is in an elliptical plate shape, two plate ends where two long shaft end parts of the adjusting plate (13d) are located are respectively and horizontally hinged with the small connecting rod (13e), the other end of the small connecting rod (13e) is horizontally hinged at the inner side shaft end part of the corresponding positioning shaft (13f), and all hinged axes are parallel to the rotating axis of the torsion bar handle (13 c); two groups of positioning holes (13g) are arranged on the bottom end face of the vertical rod (12 a); in the projection direction of the axes of the parallel positioning holes (13g), the centers of circles of the two groups of positioning holes (13g) are all positioned on the same circle which takes the axis of a hinged shaft of the hinged support (13a) as the center of circle and the distance between the axis of the hinged shaft of the hinged support (13a) and the axis of the positioning hole (13g) as the radius; the angle displacement assembly (13) further comprises a compression spring (13h), a positioning convex ring is coaxially and convexly arranged at the shaft body of each group of positioning shafts (13f), and a group of linear bearing positioning frames (13i) are fixedly connected at the arrangement surface of the cart platform (11) below the shaft body of each group of positioning shafts (13 f); the shaft body of a section of positioning shaft (13f) between the positioning convex ring and the linear bearing positioning frame (13i) is sleeved with a compression spring (13h), and the two ends of the compression spring (13h) respectively form elastic abutting relations with the shaft shoulder of the positioning convex ring and the positioning surface of the linear bearing positioning frame (13 i).

3. The military inflatable tent transfer system of claim 2, wherein: the hinged support (13a) comprises two groups of vertical plates fixed on the placement surface and a horizontal shaft for connecting the same-side plate surfaces of the two groups of vertical plates, the bottom end of the vertical rod (12a) is of a fan-shaped plate surface structure with the width gradually increasing from top to bottom, hinged holes are formed in the root part of the fan-shaped plate surface structure at the bottom end of the vertical rod (12a) so as to be in hinged fit with the horizontal shaft, and positioning holes (13g) are formed in the position, close to the outer arc line of the fan-shaped plate surface structure, of the bottom; and the two groups of vertical plates are horizontally provided with calibration holes for the positioning shafts (13f) to penetrate through.

4. A military inflatable tent transport system as claimed in claim 1, 2 or 3, wherein: the appearance of the cart platform (11) is rectangular plate-shaped; a group of handles (14) convenient for lifting the cart platform (11) are respectively arranged at two sides of the arrangement surface of the cart platform (11), two groups of handles (14) arranged at two sides of the arrangement surface of the cart platform (11) are used as a group of lifting units, and the two groups of lifting units are arranged in sequence along the length direction of the cart platform (11).

5. A military inflatable tent transport system as claimed in claim 1, 2 or 3, wherein: the cart platform (11) comprises a horizontally arranged stainless steel square pipe tailor-welded framework, a layer of aluminum plate is laid on the stainless steel square pipe tailor-welded framework, a layer of wear-resistant floor leather is laid on the aluminum plate, and the stainless steel square pipe tailor-welded framework, the aluminum plate and the wear-resistant floor leather form an integrated structure in a riveting mode; four corner ends of the cart platform (11) are edged by stainless steel corner strips, and are respectively provided with a group of anti-collision feet; the four groups of rollers (15) comprise two groups of directional wheels positioned at two sides of the front end of the cart platform (11) and two groups of universal wheels with brakes positioned at two sides of the rear end of the cart platform (11).

6. A military inflatable tent transport system as claimed in claim 1, 2 or 3, wherein: the transfer system also comprises an anti-falling assembly (30) arranged at the tail end of the vehicle carrying platform (20); the anti-falling assembly (30) comprises an additional plate (31) fixed at the lower plate surface at the tail end of the vehicle carrying platform (20), and the appearance of the additional plate (31) is in a Z-shaped plate shape formed by connecting an upper horizontal plate (31a), a vertical connecting plate (31b) and a lower horizontal plate (31c) end to end; a lower turning plate of the hinge (32) is fixed above the vertical connecting plate (31b), and a hinge shaft of the hinge (32) is positioned at the connecting edge of the vertical connecting plate (31b) and the upper horizontal plate (31 a); the bottom end of the anti-falling rod (33) is fixed at an upper turning plate of the hinge (32), when the hinge (32) turns and the upper turning plate of the hinge (32) is horizontally attached to the surface of the upper horizontal plate (31a), the rod body on one side of the anti-falling rod (33) facing the front end of the vehicle-carrying platform (20) is an inner rod body, a notch is concavely arranged at the rod body on the inner side of the anti-falling rod (33), and the notch forms the anti-falling hook (33 a); the anti-falling structure further comprises an upper connecting rod (34) and a lower connecting rod (35) which are horizontally hinged to each other, the head end of the upper connecting rod (34) is horizontally hinged to the rod body of the anti-falling rod (33), the tail end of the lower connecting rod (35) extends towards the front end of the vehicle carrying platform (20) and is horizontally hinged to the lower flat plate (31c), so that when the upper connecting rod (34) and the lower connecting rod (35) are in the same direction to form an inclined pull rod together, the upper turning plate of the hinge (32) horizontally adheres to the plate surface of the upper horizontal plate (31a), and the anti-falling rod (33), the inclined pull rod, the vertical connecting plate (31b) and the lower flat plate (31c) are matched with each other to form a right-angle triangular structure; the vertical through of plumb at car platform (20) tail end department is provided with anticreep pole (33) and hides in downthehole when being in the state of accomodating, and anticreep pole (33) stand and stretch out accommodation hole (22) outside the hole when being in operating condition, goes up horizontal plate (31a) department and upwards extends vertically and has extension board (31d) so that be fixed in the lower hole end department of accommodation hole (22).

7. The military inflatable tent transfer system of claim 6, wherein: a base (38) is fixed at the lower horizontal plate (31c) for hinging the tail end of the lower connecting rod (35), the upper connecting rod (34) is formed by matching two groups of horizontal rods which are parallel to each other, the adjacent surfaces of the head ends of the two groups of horizontal rods are matched with the two sides of the rod body of the anti-falling rod (33) so as to form hinged matching with each other, and the tail ends of the two groups of horizontal plates are in hinged matching with the middle section of the rod body of the lower connecting rod (35); the anti-slip structure further comprises an anti-slip ring (36) capable of sliding axially along the upper connecting rod (34), and when the upper connecting rod (34) and the lower connecting rod (35) are in the same direction to form an oblique pull rod together, the anti-slip ring (36) slides downwards along the rod length direction of the upper connecting rod (34) and hoops a tail rod body of the upper connecting rod (34) and a head rod body of the lower connecting rod (35) simultaneously.

8. The military inflatable tent transfer system of claim 6, wherein: the positioning hook (16) comprises two vertical plates and a horizontal pull rod which is connected with the adjacent plate surfaces of the two vertical plates and can be hooked by the anti-drop hook (33 a); the transfer cart (10) further comprises a groove plate (17) with a downward opening and a groove length direction parallel to the groove length direction of the positioning groove (21), and the positioning hook (16) is positioned on an extending path of a groove cavity of the groove plate (17); the top end of the anti-falling rod (33) is provided with a rolling bearing (37), and the groove cavity of the groove plate (17) forms a rolling guide surface used for matching the rolling bearing (37).

9. A military inflatable tent transport system as claimed in claim 1, 2 or 3, wherein: the limiting part comprises a limiting block (23) used for limiting the forward movement of the transfer cart (10) and a locking hook (24) used for limiting the backward movement of the transfer cart (10); the limiting block (23) is fixed at the upper plate surface at the front end of the vehicle-carrying platform (20), and the top end surface of the limiting block (23) is higher than the lower plate surface of the transfer cart (10); the locking hook (24) comprises a lower screw (24a), an upper screw (24b) and a thread sleeve (24c) for connecting the upper screw (24b) and the lower screw (24a), the bottom end of the lower screw (24a) is horizontally hinged to the upper plate surface of the vehicle-carrying platform (20), the hinged axis of the lower screw is perpendicular to the groove length direction of the positioning groove (21), and the top end of the upper screw (24b) is provided with a hook (24d) for hooking the reserved anchor point (18) at the lower platform surface of the cart platform (11); the adjacent ends of the lower screw rod (24a) and the upper screw rod (24b) are oppositely threaded and are simultaneously in threaded fit with the threaded hole of the threaded sleeve (24 c).

Images