CN218375463U

CN218375463U - Foundation pit limb assembly type protective structure

Info

Publication number: CN218375463U
Application number: CN202222750210.5U
Authority: CN
Inventors: 朱剑锋; 曾辉; 周良辰; 王勇; 朱林; 彭勇; 曹长军
Original assignee: China Southwest Architectural Design and Research Institute Co Ltd
Current assignee: China Southwest Architectural Design and Research Institute Co Ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-01-24
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a foundation ditch faces limit assembled protective structure, including two sets of stands, the lower extreme of two sets of stands all is provided with the fixed plate that has fixing bolt, be connected with multiunit railing subassembly between two sets of stands jointly, the railing subassembly includes the horizontal pole, the groove of accomodating has been seted up respectively at the both ends of horizontal pole, two sets of extension rods of all wearing to be equipped with in accomodating the inslot, the horizontal pole internal rotation is provided with two-way screw rod, the fixed adjust knob that is provided with in middle part of two-way screw rod, adjust knob is located the logical inslot at horizontal pole middle part, the interior screw hole of establishing in two sets of extension rods is worn to establish at the both ends of two-way screw rod, the one end of two sets of extension rods is all worn to establish in the stand fixed by fixed subassembly. Make two sets of extension rods drive two sets of stands and keep away from relatively or be close to the removal can adjusting device's that enclose fender scope through rotating two-way screw rod, improve the practicality of device, two sets of stands all are connected through fixed subassembly assembled with two sets of extension rods, and its installation is dismantled conveniently, the taking in and the transportation of convenient to detach back installation.

Description

Foundation pit limb assembly type protective structure

Technical Field

The utility model relates to a protective structure technical field specifically is a foundation ditch faces limit assembled protective structure.

Background

The foundation ditch is the soil hole that foundation design position was excavated according to basement elevation and basic plane size, and in foundation ditch construction, in order to prevent people or material from falling to the foundation ditch in, need set up protective structure in order to protect by the foundation ditch limit at the excavation stage.

For example, a Chinese patent with the patent number 202123327908.8 discloses a protective guardrail for a foundation pit of building engineering, which comprises a protective guardrail and a protective guardrail fixing base which are detachably connected in a separated mode, wherein a safety warning lamp is further arranged on the protective guardrail; the protective guard fixing base comprises a fixing bottom plate fixed on the ground, the left side and the right side of the upper part of the fixing bottom plate are respectively provided with a groove, a folding limiting baffle is arranged in each groove, and the limiting baffle is connected with one side of each groove through a hinge to realize that the limiting baffle rotates around one side of each groove; the limiting baffle comprises a supporting plate and a buckling plate.

Present foundation ditch faces limit and uses protective structure and mostly comprises rail guard and rail guard unable adjustment base, and its rail guard is mostly fixed knot structure, and the unable adjusting device encloses the range that keeps off the foundation ditch and face the limit, has reduced the practicality of device, and fixed knot constructs the rail guard occupation space big, and the device of not being convenient for is dismantled after accomodating and transporting, consequently, proposes a foundation ditch and faces limit assembled protective structure and solve above technical problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a limit assembled protective structure is faced to foundation ditch can effectively solve above-mentioned problem.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a foundation ditch faces limit assembled protective structure, includes two sets of stands, and is two sets of the lower extreme of stand all is provided with the fixed plate that has fixing bolt, and is two sets of be connected with multiunit railing subassembly jointly between the stand, the railing subassembly includes the horizontal pole, the groove of accomodating has been seted up respectively at the both ends of horizontal pole, and is two sets of accomodate the inslot and all wear to be equipped with the extension rod, the horizontal pole internal rotation is provided with two-way screw rod, the fixed adjust knob that is provided with in middle part of two-way screw rod, adjust knob is located the logical inslot at horizontal pole middle part, two sets of are worn to establish at the both ends of two-way screw rod in the interior screwed hole of extension rod, it is two sets of the one end of extension rod is all worn to establish in the stand and is fixed by fixed subassembly.

Further, fixed subassembly includes deflector, spring and pull rod, the guide way has been seted up to the one end of extension rod, be fixed with the guiding axle through spacing knob in the guide way, the deflector cover is established on the guiding axle and the slip card is established in the guide way, the spring housing is established just support on the guiding axle the lower extreme of deflector, the one end of pull rod is run through in the guide way and with the lower extreme threaded connection of deflector, the fixed observation that is provided with in upper end of deflector the fixed block of guide way, it is two sets of the multiunit spread groove has all been seted up to the opposite face of stand, the one end of extension rod is worn to establish in the spread groove, the fixed block card is established in the fixed slot in the spread groove.

Further, the multiunit be provided with same group's reinforcement assembly on the horizontal pole, the reinforcement assembly includes the connecting rod, the multiunit one side of horizontal pole all is provided with two sets of connecting plates, and is two sets of wear to be equipped with same a set of split pin on the connecting plate, the connecting rod card is established in the multiunit between two sets of connecting plates on the horizontal pole, and wears to establish through the multiunit split pin fix the connecting rod in the round pin hole on the connecting rod the multiunit on the horizontal pole, the middle part of connecting rod is provided with the connecting seat, the cover is equipped with the support column on the connecting seat, the one end of support column is provided with extends the post, the pot head that extends the post is equipped with has fixing bolt's fixing base.

Further, the snap ring has been seted up to the one end of support column, the cover is equipped with the thread bush on the snap ring, the one end that extends the post is worn to establish the thread bush with in the support column, just the thread bush with extend the external screw thread engagement of column week side, two sets of spacing spouts have evenly been seted up in week side of support column, it wears to establish to extend the post that end in the support column evenly is provided with two sets of spacing slider, spacing slider slip card is established in the spacing spout.

Furthermore, rubber pads are arranged on one sides of the two groups of upright columns, and T-shaped blocks on the rubber pads are slidably clamped in T-shaped grooves on one sides of the upright columns to fix the rubber pads.

Furthermore, two sets of mounting grooves are evenly seted up to one side of horizontal pole, and are two sets of all the card is equipped with reflection of light warning strip in the mounting groove.

The utility model has the advantages that:

1. make two-way screw rod rotate through the adjust knob who rotates in the multiunit horizontal pole, two-way screw rod rotate and make two sets of extension rods keep away from relatively or be close to the removal with the internal thread hole cooperation in two sets of extension rods, and two sets of extension rods keep away from relatively or be close to the removal and can drive two sets of stands and keep away from relatively or be close to the removal to increase or reduce enclosing of device and keep off the scope, improve the practicality of device.

2. Through the downstream pull rod, the pull rod downstream drives deflector downstream and extrusion spring, and the deflector downstream drives the fixed block downstream, and fixed block downstream separates with the fixed slot, can take the extension rod out from the spread groove in the stand this moment to dismantle the extension rod, dismantle the convenience, the extension rod is connected for the assembled with the stand, and its installation is dismantled conveniently, the device of being convenient for accomodate and transport.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is an exploded view of the center rail assembly of the present invention;

FIG. 4 is an enlarged schematic view of area A of FIG. 2;

fig. 5 is an exploded view of the reinforcement assembly of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

10. a column; 11. a fixing plate; 12. fixing the bolt; 13. a connecting rod; 14. a reflective warning strip; 15. a cross bar; 16. an extension rod; 17. a rubber pad; 18. connecting grooves; 19. an internally threaded bore; 20. a receiving groove; 21. a cotter pin; 22. a connecting plate; 23. mounting grooves; 24. adjusting a knob; 25. a bidirectional screw; 26. a connecting seat; 27. a support pillar; 28. a pin hole; 29. a snap ring; 30. a threaded sleeve; 31. a fixed seat; 101. extending the column; 102. a limiting slide block; 103. a limiting chute; 104. a T-shaped block; 105. a T-shaped groove; 106. a fixed block; 107. a guide plate; 108. a guide shaft; 109. a pull rod; 110. a spring; 111. a guide groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example (b):

as shown in fig. 1 to 4, a limit assembled protective structure is faced in foundation ditch, including two sets of stands 10, the lower extreme of two sets of stands 10 all is provided with the fixed plate 11 that has fixing bolt 12, be connected with multiunit railing subassembly between two sets of stands 10 jointly, railing subassembly includes horizontal pole 15, the groove 20 of accomodating has been seted up respectively at the both ends of horizontal pole 15, two sets of extension rods 16 of all wearing to be equipped with in accomodating the groove 20, the horizontal pole 15 internal rotation is provided with two-way screw rod 25, the fixed adjust knob 24 that is provided with in middle part of two-way screw rod 25, adjust knob 24 is located the logical inslot at horizontal pole 15 middle part, the internal thread hole 19 of establishing in two sets of extension rods 16 is worn to establish in stand 10 by fixed subassembly at the one end of two sets of extension rods 16.

Fixed subassembly includes deflector 107, spring 110 and pull rod 109, guide way 111 has been seted up to extension rod 16's one end, be fixed with guiding axle 108 through limit knob in the guide way 111, the deflector 107 cover is established on guiding axle 108 and the slip card is established in guide way 111, spring 110 cover is established on guiding axle 108 and is supported the lower extreme of deflector 107, the one end of pull rod 109 runs through in guide way 111 and with the lower extreme threaded connection of deflector 107, the fixed block 106 that is provided with the observation guide way 111 in the upper end of deflector 107, multiunit spread groove 18 has all been seted up to the opposite face of two sets of stands 10, extension rod 16's one end is worn to establish in spread groove 18, fixed block 106 card is established in the fixed slot in spread groove 18.

During the use, enclose the scope that keeps off the foundation ditch and face the limit according to needs, adjust knob 24 through rotating in the multiunit horizontal pole 15 makes two-way screw rod 25 rotate, two-way screw rod 25 rotate and make two sets of extension rod 16 keep away from relatively or be close to the removal with the internal thread hole 19 cooperation in two sets of extension rod 16, two sets of extension rod 16 keep away from relatively or be close to the removal and can drive two sets of stands 10 and keep away from relatively or be close to the removal, thereby increase or reduce the fender scope that encloses of device, the practicality of improving device, the device enclose the fender scope after adjusting, cancel to adjust knob 24 the effort and fix two sets of stands 10 at the foundation ditch through fixing bolt 12 and face the limit can.

When needs dismounting device accomodates and transports, through the lapse pull rod 109, pull rod 109 lapse drives deflector 107 lapse and extrudees spring 110, deflector 107 lapse drives fixed block 106 lapse, fixed block 106 lapse and fixed slot separation, can take extension rod 16 out from the spread groove 18 in stand 10 this moment, thereby dismantle extension rod 16, it is convenient to dismantle, extension rod 16 is connected for the assembled with stand 10, its installation is dismantled conveniently, be convenient for accomodating and transporting of device.

Please refer to fig. 3, fig. 5, the same set of reinforcing components is disposed on the multiple sets of cross rods 15, the reinforcing components include connecting rods 13, two sets of connecting plates 22 are disposed on one side of each of the multiple sets of cross rods 15, the same set of cotter pins 21 are disposed on the two sets of connecting plates 22 in a penetrating manner, the connecting rods 13 are clamped between the two sets of connecting plates 22 disposed on the multiple sets of cross rods 15, the connecting rods 13 are fixed on the multiple sets of cross rods 15 in pin holes 28 disposed on the connecting rods 13 through the multiple sets of cotter pins 21, a connecting seat 26 is disposed in the middle of each of the connecting rods 13, a supporting column 27 is sleeved on the connecting seat 26, an extending column 101 is disposed at one end of the supporting column 27, and a fixing seat 31 with a fixing bolt 12 is sleeved on one end of the extending column 101.

Connect multiunit horizontal pole 15 through setting up connecting rod 13, can improve device overall structure's stability, and connecting rod 13 is connected through multiunit split pin 21 with multiunit horizontal pole 15, its connecting rod 13's installation is dismantled conveniently, accomodate and transport after convenient to install dismantlement, and through setting up support column 27, extension post 101 and fixing base 31 cooperation support connecting rod 13, it can improve multiunit horizontal pole 15's crashworthiness, thereby avoid multiunit horizontal pole 15 to receive the phenomenon that produces the bending after the striking, improve device overall structure's stability and life.

Referring to fig. 5, a snap ring 29 is disposed at one end of the supporting column 27, a threaded sleeve 30 is sleeved on the snap ring 29, one end of the extending column 101 penetrates through the threaded sleeve 30 and the supporting column 27, the threaded sleeve 30 is engaged with the external threads on the peripheral side of the extending column 101, two sets of limiting sliding grooves 103 are uniformly disposed on the peripheral side of the supporting column 27, two sets of limiting sliding blocks 102 are uniformly disposed on the end of the extending column 101 penetrating through the supporting column 27, and the limiting sliding blocks 102 are slidably clamped in the limiting sliding grooves 103.

During the use, through rotating thread bush 30, thread bush 30 rotates and extends the external screw thread meshing on the post 101 and makes and extend post 101 and remove along support column 27, extends post 101 and removes and drive fixing base 31 and remove to adjust the position of fixing base 31 and ground contact, conveniently adjust the fixed position of fixing base 31 according to the demand, convenient to use, and support column 27 and extension post 101 are telescopic setting, and it is convenient for accomodate and transport.

Referring to fig. 2 and 4, rubber pads 17 are arranged on one side of the two sets of upright columns 10, and T-shaped blocks 104 on the rubber pads 17 are slidably clamped in T-shaped grooves 105 on one side of the upright columns 10 to fix the rubber pads 17, so that the anti-collision capacity of the upright columns 10 can be improved by arranging the rubber pads 17, the upright columns 10 are prevented from being damaged after being impacted, the service life of the upright columns 10 is prolonged, the rubber pads 17 are fixedly clamped with the upright columns 10, the rubber pads 17 are convenient to assemble and disassemble, and the rubber pads 17 which are easy to replace are convenient to replace.

Referring to fig. 3, two sets of mounting grooves 23 are uniformly formed in one side of the cross bar 15, the reflective warning strips 14 are clamped in the two sets of mounting grooves 23, the reflective warning strips 14 are arranged to play a warning role at night, and the mounting protection effect of the device is improved.

The utility model discloses a theory of operation does: when needs adjusting device enclose the fender scope, make two-way screw rod 25 rotate through the adjust knob 24 that rotates among the multiunit horizontal pole 15, two-way screw rod 25 rotate and make two sets of extension bars 16 keep away from relatively or be close to the removal with the internal thread hole 19 cooperation in two sets of extension bars 16, two sets of extension bars 16 keep away from relatively or be close to the removal and can drive two sets of stands 10 and keep away from relatively or be close to the removal to increase or reduce enclosing of device and keep off the scope, improve the practicality of device.

The back is adjusted to the range of keeping off of device, cancel the effort to adjust knob 24 and fix two sets of stands 10 at the foundation ditch through fixing bolt 12 and face the limit, the rethread is organized split pin 21 and is fixed connecting rod 13 on multiunit horizontal pole 15 more, then make extension post 101 remove drive fixing base 31 and remove through rotating thread bush 30 again, when fixing base 31 removed suitable position, fixing bolt 12 through on the fixing base 31 with fixing base 31 fixed subaerial can, can face the limit to the foundation ditch this moment and install the protection.

When the device need be dismantled and accomodate, can dismantle connecting rod 13 through dismantling split pin 21, then through the downstream pull rod 109, pull rod 109 downstream drives deflector 107 downstream and extrudees spring 110, deflector 107 downstream drives fixed block 106 downstream, fixed block 106 downstream and fixed slot separation, can take extension rod 16 out from the spread groove 18 in stand 10 this moment, thereby dismantle extension rod 16, it is convenient to dismantle, extension rod 16 is connected for the assembled with stand 10, its installation is dismantled conveniently, be convenient for accomodating and transporting of device.

Claims

1. Side assembled protective structure is faced to foundation ditch, including two sets of stand (10), it is two sets of the lower extreme of stand (10) all is provided with fixed plate (11) that have fixing bolt (12), its characterized in that: two sets of be connected with multiunit railing subassembly jointly between stand (10), railing subassembly includes horizontal pole (15), the both ends of horizontal pole (15) have been seted up respectively and have been accomodate groove (20), and are two sets of accomodate in groove (20) and all wear to be equipped with extension rod (16), horizontal pole (15) internal rotation is provided with two-way screw rod (25), the fixed adjust knob (24) that is provided with in middle part of two-way screw rod (25), adjust knob (24) are located the logical inslot at horizontal pole (15) middle part, two sets of are worn to establish at the both ends of two-way screw rod (25) in internal thread hole (19) in extension rod (16), it is two sets of the one end of extension rod (16) is all worn to establish and is fixed by fixed subassembly in stand (10).

2. The foundation pit edge-facing assembled protective structure of claim 1, wherein: fixed subassembly includes deflector (107), spring (110) and pull rod (109), guide way (111) have been seted up to the one end of extension rod (16), be fixed with guiding axle (108) through limit knob in guide way (111), deflector (107) cover is established guiding axle (108) are gone up and the slip card is established in guiding axle (111), spring (110) cover is established guiding axle (108) are gone up and are supported the lower extreme of deflector (107), the one end of pull rod (109) is run through in guide way (111) and with the lower extreme threaded connection of deflector (107), the upper end of deflector (107) is fixed to be provided with the observation fixed block (106) of guide way (111), and is two sets of multiunit spread groove (18) have all been seted up to the opposite face of stand (10), the one end of extension rod (16) is worn to be in spread groove (18), fixed block (106) card is established in the fixed slot in (18).

3. The assembled protective structure of foundation ditch limb of claim 1, characterized in that: multiunit be provided with same group's reinforcement assembly on horizontal pole (15), the reinforcement assembly includes connecting rod (13), multiunit one side of horizontal pole (15) all is provided with two sets of connecting plates (22), and is two sets of wear to be equipped with same set of split pin (21) on connecting plate (22), connecting rod (13) card is established in the multiunit between two sets of connecting plates (22) on horizontal pole (15), and wears to establish through multiunit split pin (21) fix connecting rod (13) in pinhole (28) on connecting rod (13) the multiunit on horizontal pole (15), the middle part of connecting rod (13) is provided with connecting seat (26), the cover is equipped with support column (27) on connecting seat (26), the one end of support column (27) is provided with extension post (101), the pot head that extends post (101) is equipped with fixing base (31) of fixing bolt (12).

4. The foundation pit edge-facing assembled protective structure according to claim 3, wherein: snap ring (29) have been seted up to the one end of support column (27), the cover is equipped with thread bush (30) on snap ring (29), the one end that extends post (101) is worn to establish thread bush (30) with in support column (27), just thread bush (30) with extend the external screw thread engagement of post (101) week side, two sets of spacing spout (103) have evenly been seted up to week side of support column (27), it wears to establish to extend post (101) that end in support column (27) evenly is provided with two sets of spacing slider (102), spacing slider (102) slide card is established in spacing spout (103).

5. The assembled protective structure of foundation ditch limb of claim 1, characterized in that: rubber pads (17) are arranged on one sides of the two groups of upright columns (10), and T-shaped blocks (104) on the rubber pads (17) are slidably clamped in T-shaped grooves (105) on one sides of the upright columns (10) to fix the rubber pads (17).

6. The foundation pit edge-facing assembled protective structure of claim 1, wherein: two sets of mounting grooves (23) have evenly been seted up to one side of horizontal pole (15), and are two sets of all block in mounting groove (23) and be equipped with reflection of light warning strip (14).