CN211809287U

CN211809287U - Road maintenance vehicle

Info

Publication number: CN211809287U
Application number: CN202020378391.1U
Authority: CN
Inventors: 姜春霞; 史国田
Original assignee: Beijing Beiling Special Automobile Co ltd
Current assignee: Beijing Beiling Special Automobile Co ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-10-30
Anticipated expiration: 2030-03-23

Abstract

The utility model relates to a road maintenance vehicle, which comprises a vehicle body and a carriage, wherein the carriage comprises a bottom plate and a shell, the bottom plate is provided with a positioning device, the bottom plate is provided with two sliding grooves along the length direction thereof, the positioning device comprises a sliding table movably arranged in the sliding grooves and a positioning plate arranged between the sliding tables, and a transverse groove for accommodating the positioning plate is arranged between the sliding grooves; one side that the sliding table is close to each other is provided with vertical guide way, and locating plate both ends slidable mounting just vertically slides in the guide way, is provided with the gliding drive arrangement of drive sliding table in the carriage, and the sliding table top is provided with the stop device of fixed locating plate. The utility model discloses have the effect of fixing a position the maintenance equipment of delivery when the transportation, cause the possibility of damage when reducing the transportation.

Description

Road maintenance vehicle

Technical Field

The utility model belongs to the technical field of vehicle equipment's technique and specifically relates to a road maintenance car is related to.

Background

In the prior art, when a road bridge is used, the road surface or the bridge deck may be damaged, and traffic facilities on the road may be damaged, so that in order to facilitate observation and inspection of the road surface condition while driving along the road surface, an inspection vehicle structure with inspection equipment is generally used.

The prior art is a mobile maintenance vehicle disclosed in patent application publication No. CN 207889686U. The mobile maintenance vehicle at least comprises a first carriage, a second carriage and integrated maintenance equipment, wherein the first carriage and the second carriage are separated through a carriage plate, the integrated maintenance equipment is fixedly arranged in the first carriage, and a suspension arm is fixedly arranged on the second carriage. Through the setting in first carriage and second carriage, will overhaul the equipment and separately place with overhauing the work piece, also solve when having improved the utilization ratio in carriage space effectively and overhaul the work piece and appear toppling over and pound bad maintenance equipment. The design of integration maintenance equipment can effectual saving carriage space, can effectively improve the work efficiency of first internal-combustion engine again, reduces first internal-combustion engine unnecessary consumption. The suspension arm is fixedly arranged on the second carriage, so that the vertical supporting seat of the suspension arm is reduced, the carriage space is saved, and the utilization rate of the space above the carriage is improved.

The above prior art solutions have the following drawbacks: road maintenance car is when using, and more maintenance equipment can be transported more, and the size of maintenance equipment is not uniform, but in the transportation, along with jolting of vehicle appears rocking easily, still causes the damage of carriage or equipment easily when serious, consequently needs to provide one kind and can carry out fixed maintenance car structure to the maintenance equipment of transportation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a road maintenance car has the effect of fixing a position the maintenance equipment of delivery when the transportation, causes the possibility of damage when reducing the transportation.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a road maintenance vehicle comprises a vehicle body and a carriage, wherein the carriage comprises a bottom plate and a shell, a positioning device is arranged on the bottom plate, two sliding grooves are formed in the bottom plate along the length direction of the bottom plate, the positioning device comprises sliding tables movably arranged in the sliding grooves and positioning plates arranged between the sliding tables, and transverse grooves for accommodating the positioning plates are formed between the sliding grooves; one side that the sliding table is close to each other is provided with vertical guide way, and locating plate both ends slidable mounting just vertically slides in the guide way, is provided with the gliding drive arrangement of drive sliding table in the carriage, and the sliding table top is provided with the stop device of fixed locating plate.

By adopting the technical scheme, the structure of the sliding table and the positioning plate is added to serve as the positioning device, the sliding table horizontally moves along the sliding groove under the action of the driving device and drives the positioning plate to move, when the material is loaded, the sliding table drives the positioning plate to move above the transverse groove, and the positioning plate enters the transverse groove through the sliding of the positioning plate in the guide groove, so that the material loading of the maintenance equipment is facilitated; when needs fix a position, carry out the rebound of locating plate and use stop device to carry out spacingly along the guide way, make locating plate and maintenance equipment support tightly under the drive of sliding stand, played the location effect to maintenance equipment.

The present invention may be further configured in a preferred embodiment as: the driving device comprises a driving motor arranged in the carriage and a driving screw rod rotatably arranged in the sliding chute, a through hole is formed in one sliding table, a screw rod nut is arranged on the sliding table, and the driving screw rod penetrates through the screw rod nut and is in threaded fit with the screw rod nut.

By adopting the technical scheme, the structure using the driving motor and the driving screw rod always has the driving device, the driving motor can drive the driving screw rod to rotate during working, the driving screw rod and the screw rod nut are in threaded fit to drive the sliding table to horizontally move, and the sliding table drives the positioning plate to horizontally move.

The present invention may be further configured in a preferred embodiment as: the sliding table top is formed with a horizontal limiting hole in one side of the guide groove, the limiting hole is communicated with the outside of the sliding table, the limiting device comprises a limiting rod movably mounted in the limiting hole, one side, away from the guide groove, of the limiting rod is provided with a stop block, a reset spring is sleeved outside the limiting rod, two ends of the reset spring are respectively connected with the stop block and the sliding table, the end portion of the limiting rod is formed with an inclined plane, the inclined direction of the inclined plane is inclined from bottom to top towards the direction away from the stop block, and a clamping groove matched with the end portion of the limiting rod is formed in.

By adopting the technical scheme, the structure that has used the gag lever post is used for carrying out the location of locating plate as stop device, and upward movement locating plate makes the locating plate top act on the inclined plane of gag lever post tip when connecting for the gag lever post outwards removes, and the locating plate of being convenient for continues to remove, and the position of final gag lever post and draw-in groove corresponds, makes the gag lever post tip enter into the draw-in groove under reset spring's the effect, has realized the effective location to the locating plate.

The present invention may be further configured in a preferred embodiment as: the top of the limiting groove is provided with a threaded hole communicated with the outside and provided with a stud, the top of the limiting rod is provided with a blind hole matched with the stud, and the blind hole is positioned above the inclined plane of the limiting rod.

Through adopting above-mentioned technical scheme, having used the structure of screw hole and having installed the double-screw bolt, when extracting the gag lever post from the locating plate, rotating the double-screw bolt and making the blind hole on double-screw bolt and the gag lever post cooperate each other and realize spacing to the gag lever post, the gag lever post can not enter into the locating plate under reset spring's effect, is convenient for carry out the removal of the gag lever post on another department's sliding stand.

The present invention may be further configured in a preferred embodiment as: the carriage afterbody is provided with down the flitch, and the flitch includes board one and board two under, and board one is articulated with the carriage, and board two is articulated with board one, and the both sides of a board tip are provided with notch one, and board two is provided with notch two near the tip both sides of board one, is provided with the slide bar in the notch one, and slide bar slidable mounting is in notch one and one end extends to notch two, and the slide bar other end is connected with coupling spring, and the tip of slide bar and notch one is connected respectively at the coupling spring both ends.

Through adopting above-mentioned technical scheme, used board one and two complex structures of board to form the unloading board, used the structure of slide bar, can make the one end of slide bar enter into notch two under coupling spring's effect, realized the angle fixed to board two, the unloading board forms a comparatively stable whole, is convenient for carry on test equipment's loading and unloading process, and it is more convenient to transport.

The present invention may be further configured in a preferred embodiment as: the sliding rod is connected with a threaded rod, the threaded rod is in threaded fit with the sliding rod and penetrates through the sliding rod, and a groove matched with the threaded rod is formed in the first notch.

Through adopting above-mentioned technical scheme, used the structure of threaded rod, when the separation of board one and board two needs to be carried out, through the threaded rod to the direction pulling slide bar of keeping away from board two, realize the separation between slide bar and the board two, send into the recess with the screw rod tip after the separation during, realized spacing to the slide bar, be convenient for carry out the removal of opposite side slide bar this moment, single separation operation that can realize board one and board two.

The present invention may be further configured in a preferred embodiment as: two sides of the second plate are provided with steel cables, the end parts of the steel cables are connected with hooks, and pull rings matched with the hooks are fixedly arranged outside the carriage.

Through adopting above-mentioned technical scheme, need fold board one and two, link together couple and pull ring after folding at the in-process of transportation, realized the fixed of board one and two positions of board, the carriage transportation work of being convenient for goes on.

The present invention may be further configured in a preferred embodiment as: the bottom of the first plate and the bottom of the second plate are both provided with supporting columns, external threads are arranged at the tops of the supporting columns, and threaded holes are formed in the bottoms of the first plate and the second plate and are in threaded fit with the supporting columns.

Through adopting above-mentioned technical scheme, increased the structure of support column, after board one and board two expand, can install the support column in board one and board two belows, the support column that is located between ground and the unloading board has played fine supporting effect.

To sum up, the utility model discloses a following at least one useful technological effect:

the structure of the sliding table and the positioning plate is added to serve as a positioning device, the sliding table horizontally moves along the sliding groove under the action of the driving device and drives the positioning plate to move, and when positioning is needed, the positioning plate and the maintenance equipment are tightly abutted under the driving of the sliding table, so that the positioning effect on the maintenance equipment is achieved;

the device using the limiting rod is used as a positioning device, and the end part of the limiting rod enters the clamping groove of the positioning plate under the action of a return spring outside the limiting rod, so that the positioning plate is effectively positioned in the vertical direction;

the structure that has increased board one and board two is as unloading the flitch, has used the notch of both sides and the structure of slide bar to be used for carrying out the angle between board one and the board two fixed, and the structure of support column is mated again for unloading the flitch can be used for carrying out check out test set's last unloading.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the middle compartment of the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is a schematic cross-sectional view of the sliding table of the present invention;

fig. 5 is an enlarged schematic view of part B of fig. 2.

Reference numerals: 1. a vehicle body; 2. a carriage; 21. a base plate; 22. a transverse slot; 3. a blanking plate; 31. a first plate; 32. a second plate; 33. a steel cord; 34. a pull ring; 35. a support pillar; 4. a chute; 41. a sliding table; 42. driving the screw rod; 43. a drive motor; 44. a guide groove; 5. positioning a plate; 51. a guide wheel; 52. a card slot; 6. a limiting rod; 61. a stopper; 62. a return spring; 63. a stud; 7. a first notch; 8. a second notch; 9. a slide bar; 91. a connecting spring; 92. a threaded rod.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a road maintenance vehicle, including automobile body 1 and carriage 2, carriage 2 includes bottom plate 21 and shell, is provided with positioner on the bottom plate 21.

Referring to fig. 1 and 2, the bottom plate 21 is provided with two sliding grooves 4 along the length direction thereof, the positioning device includes sliding tables 41 movably mounted in the sliding grooves 4 and positioning plates 5 disposed between the sliding tables 41, and transverse grooves 22 for accommodating the positioning plates 5 are disposed between the sliding grooves 4. One side of the sliding tables 41, which is close to each other, is provided with a vertical guide groove 44, two ends of the positioning plate 5 are slidably mounted in the guide groove 44 and vertically slide, a driving device for driving the sliding tables 41 to slide is arranged in the carriage 2, the driving device comprises a driving motor 43 mounted in the carriage 2 and a driving screw rod 42 rotatably mounted in the sliding chute 4, and the length direction of the driving screw rod 42 is the same as the length direction of the sliding chute 4. Offer the through-hole and install screw-nut on the sliding stand 41, drive lead screw 42 pass screw-nut and with screw-nut screw-thread fit, sliding stand 41's both sides all with the mutual butt of both sides wall of spout 4, the effect of direction has been played, can drive lead screw 42 and rotate at driving motor 43 during operation, can drive sliding stand 41 and carry out the horizontal slip along spout 4 when drive lead screw 42 rotates, the while removes locating plate 5 in addition, locating plate 5 is used for on the equipment of overhauing, can effectively carry out the location of maintenance equipment, reduce rocking and position movement that produce in the vehicle transportation, the possibility of damage has been reduced.

Referring to fig. 1 and 2, the structure of the transverse groove 22 is used, when loading goods, the sliding table 41 drives the positioning plate 5 to move to the position right above the transverse groove 22, and the positioning plate 5 moves downwards in the guide groove 44 to enter the transverse groove 22, so that loading of maintenance equipment is facilitated.

Referring to fig. 2 and 3, guide wheels 51 are disposed at two ends of the positioning plate 5, an axis of each guide wheel 51 is disposed along a horizontal direction, the guide wheels 51 abut against the inner walls of the guide grooves 44, and a handle groove is disposed at the top of the positioning plate 5, so that the positioning plate 5 can be pulled conveniently by using the handle groove. In order to better limit the positioning plate 5, a limiting device for fixing the positioning plate 5 is arranged on the top of the sliding table 41.

Referring to fig. 3, fig. 4, the top of the sliding table 41 is formed with a horizontal limiting hole on one side of the guide groove 44, the limiting hole is communicated with the outside of the sliding table 41, the limiting device comprises a limiting rod 6 movably installed in the limiting hole, one side of the limiting rod 6, which is far away from the guide groove 44, is provided with a stop 61, the outside of the limiting rod 6 is sleeved with a return spring 62, two ends of the return spring 62 are respectively connected with the stop 61 and the sliding table 41, the end part of the limiting rod 6 is formed with an inclined plane, the inclined direction of the inclined plane is inclined from bottom to top towards the direction far away from the stop 61, and the positioning plate 5 is provided with a. Locating plate 5 can be used for on the inclined plane of 6 tip of gag lever post during upwards moving for gag lever post 6 removes to the direction of keeping away from guide way 44, and reset spring 62 is in tensile state this moment, and draw-in groove 52 corresponds each other with the position of gag lever post 6 when continuing to remove, drives dog 61 and gag lever post 6 and removes under reset spring 62's effect, and 6 tip of gag lever post have played the effective location to locating plate 5 in entering into the draw-in groove 52 of locating plate 5. The separation between the limiting rod 6 and the clamping groove 52 can be realized by pulling the limiting rod 6 outwards, so that the positioning plate 5 can move vertically.

Referring to fig. 3 and 4, a threaded hole communicated with the limiting groove is formed in the top of the sliding table 41, a stud 63 is installed in the threaded hole, the stud 63 is in threaded fit with the threaded hole, a blind hole matched with the stud 63 is vertically arranged in the threaded hole, the blind hole is located right above the inclined plane of the limiting rod 6, and when the sliding table is used, the stud 63 is rotated to enable the bottom of the stud 63 to be matched with the blind hole, so that effective positioning of the limiting rod 6 can be achieved. The limiting rod 6 cannot be reset after being positioned, and the other limiting rod 6 can be pulled at the moment. After separating the two position-limiting rods 6 from the positioning plate 5, the positioning plate 5 can be moved in the vertical direction, so that the positioning plate 5 can be conveniently sent into the transverse groove 22, or the positioning plate 5 is moved above the transverse groove 22 for positioning the maintenance equipment.

Referring to fig. 2 and 5, in order to facilitate loading, unloading and transportation of the maintenance equipment, a blanking plate 3 is installed at the tail of the carriage 2 and used for loading and unloading the maintenance equipment, the blanking plate 3 comprises a first plate 31 and a second plate 32, the first plate 31 is hinged with the carriage 2, the second plate 32 is hinged with the end of the first plate 31, and the rotation center lines of the first plate 31 and the second plate 32 are arranged along the horizontal direction. A first notch 7 is formed in two sides of the end portion, close to the second plate 32, of the first plate 31, a second notch 8 is formed in two sides of the end portion, close to the first plate 31, of the second plate 32, a sliding rod 9 is movably mounted in the first notch 7, and the length direction of the sliding rod 9 is arranged along the length direction of the first notch 7. Install connecting spring 91 in notch 7, connecting spring 91 both ends are connected the tip of slide bar 9 one and the tip of notch 7 respectively, and two 32 make board 31 flush with board two 32 rotating plate, under reset spring 62's effect for the other end of slide bar 9 extends to in the notch two 8, has played the effect of injecing two 32 positions to board, and the difficult change that takes place again of the relative angle of board two 32 and board one 31 is convenient for be used for supporting. Support column 35 is all installed to first 31 and second 32 bottoms of board, and support column 35 top is provided with the external screw thread, and first 31 and second 32 bottoms of board begin threaded hole and with support column 35 screw-thread fit, install support column 35 after the bottom of first 31 and second 32 of board, 3 concatenations of lower feed plate are accomplished, are convenient for go on go up unloading.

Referring to fig. 5, a threaded rod 92 is connected to the sliding rod 9, the threaded rod 92 is perpendicular to the sliding rod 9, the threaded rod 92 is in threaded fit with the sliding rod 9 and penetrates through the sliding rod 9, a groove in which the threaded rod 92 is fitted is formed in the first notch 7, when the end of the threaded rod 92 corresponds to the groove, the sliding rod 9 is separated from the second notch 8, the connecting spring 91 is in a compressed state, when the angle between the first plate 31 and the second plate 32 needs to be readjusted, the sliding rod 9 can be driven to slide by pulling the threaded rod 92 so that the sliding rod 9 is separated from the second notch 8, and then the threaded rod 92 is rotated so that the end of the threaded rod 92 is fitted with the groove to. The same groove is also formed in the second notch 8, and after the slide bar enters the second notch 8, the position of the slide bar 9 can be more stable by using the threaded rod 92 to match the groove.

Referring to fig. 3 and 5, in order to fix the positions of the first plate 31 and the second plate 32, the two sides of the second plate 32 are connected with the steel cable 33, the end of the steel cable 33 is connected with the hook, the outside of the car 2 is fixedly provided with the pull ring 34 matched with the hook, the hook on the steel cable 33 is connected with the pull ring 34 during transportation, the first plate 31 and the second plate 32 are accommodated, and the position fixation of the first plate 31 and the second plate 32 is realized.

The implementation principle of the embodiment is as follows: the structure that has increased sliding stand 41 and locating plate 5 is as positioner, and sliding stand 41 carries out horizontal migration and drives locating plate 5 and remove along spout 4 under the effect of driving motor 43 and drive lead screw 42, and during the material loading, sliding stand 41 drives locating plate 5 and comes to transverse groove 22 top, through the slip of locating plate 5 in the guide way 44 for locating plate 5 enters into transverse groove 22, is convenient for carry out the material loading of maintenance equipment. When needs fix a position, carry out the upwards removal of locating plate 5 and use stop device to carry on spacingly along guide way 44, make locating plate 5 and maintenance equipment support tightly under the drive of sliding stand 41, played the location effect to maintenance equipment.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a road repair car, includes automobile body (1) and carriage (2), and carriage (2) include bottom plate (21) and shell, its characterized in that: the positioning device is arranged on the bottom plate (21), two sliding grooves (4) are formed in the bottom plate (21) along the length direction of the bottom plate, the positioning device comprises sliding tables (41) movably arranged in the sliding grooves (4) and positioning plates (5) arranged between the sliding tables (41), and transverse grooves (22) for accommodating the positioning plates (5) are formed between the sliding grooves (4); one side of the sliding table (41) close to each other is provided with a vertical guide groove (44), two ends of the positioning plate (5) are slidably mounted in the guide groove (44) and vertically slide, a driving device for driving the sliding table (41) to slide is arranged in the carriage (2), and the top of the sliding table (41) is provided with a limiting device for fixing the positioning plate (5).

2. A road repair vehicle according to claim 1, characterised in that: the driving device comprises a driving motor (43) arranged in the carriage (2) and a driving screw rod (42) rotatably arranged in the sliding groove (4), a through hole is formed in one sliding table (41) and provided with a screw rod nut, and the driving screw rod (42) penetrates through the screw rod nut and is in threaded fit with the screw rod nut.

3. A road repair vehicle according to claim 1, characterised in that: sliding table (41) top is equipped with the spacing hole of horizontally in guide way (44) one side shaping, spacing hole and sliding table (41) outside intercommunication, stop device is including gag lever post (6) of movable mounting in spacing hole, one side that guide way (44) were kept away from in gag lever post (6) is provided with dog (61), gag lever post (6) outside cover is equipped with reset spring (62), dog (61) and sliding table (41) are connected respectively at reset spring (62) both ends, gag lever post (6) tip shaping has the inclined plane of slope, the incline direction of inclined plane is for the direction slope of keeping away from dog (61) from bottom to top, be provided with on locating plate (5) with gag lever post (6) tip complex draw-in groove (52).

4. A road repair vehicle according to claim 3, characterised in that: the top of the limiting groove is provided with a threaded hole communicated with the outside and provided with a stud (63), the top of the limiting rod (6) is provided with a blind hole matched with the stud (63), and the blind hole is positioned above the inclined plane of the limiting rod (6).

5. A road repair vehicle according to claim 1, characterised in that: carriage (2) afterbody is provided with down flitch (3), it includes board one (31) and board two (32) to lower flitch (3), board one (31) and carriage (2) are articulated, board two (32) and board one (31) are articulated, the both sides of board one (31) tip are provided with notch one (7), board two (32) are close to the tip both sides of board one (31) and are provided with notch two (8), be provided with slide bar (9) in notch one (7), slide bar (9) slidable mounting is in notch one (7) and one end extends to in notch two (8), the slide bar (9) other end is connected with connecting spring (91), the tip of slide bar (9) and notch one (7) is connected respectively at connecting spring (91) both ends.

6. A road repair vehicle according to claim 1, characterised in that: the sliding rod (9) is connected with a threaded rod (92), the threaded rod (92) is in threaded fit with the sliding rod (9) and penetrates through the sliding rod (9), and a groove matched with the threaded rod (92) is formed in the first notch (7).

7. A road repair vehicle according to claim 1, characterised in that: two sides of the second plate (32) are provided with steel cables (33), the end parts of the steel cables (33) are connected with hooks, and pull rings (34) matched with the hooks are fixedly arranged outside the carriage (2).

8. A road repair vehicle according to claim 1, characterised in that: the bottoms of the first plate (31) and the second plate (32) are respectively provided with a supporting column (35), the top of each supporting column (35) is provided with an external thread, and the bottoms of the first plate (31) and the second plate (32) are provided with threaded holes and are in threaded fit with the supporting columns (35).