Integrated moving trolley for culvert

By designing an integrated mobile trolley for culverts, and utilizing the combination of the trolley body and the formwork, efficient lifting and moving of the formwork is achieved, solving the problems of low efficiency, long cycle and poor safety in traditional culvert construction, and improving construction efficiency and safety.

CN223880227UActive Publication Date: 2026-02-06CHINA RAILWAY SIXTH GROUP CO LTD +1
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Patent Information

Application Number
CN202520251970.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-02-06
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Traditional culvert construction involves numerous formwork joints, low construction efficiency, long construction period, high labor intensity, and poor safety, making it impossible to guarantee appearance quality.

Method used

The culvert-integrated mobile trolley is adopted, which combines the trolley body, back rib channel steel, hand chain hoist and template. The template is raised and lowered and moved by the track wheels and hand chain hoist. The design of the pallet and sliding rod ensures the stable clamping and transportation of the mold.

Benefits of technology

It improved construction efficiency, shortened the construction period, reduced labor intensity, enhanced construction safety, and ensured the appearance quality of the culvert.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of highway construction, and particularly relates to a culvert integral type moving trolley which comprises a trolley body, back ridge channel steel, a chain block and a formwork. Rail wheels are rotatably installed at the bottom end of the trolley body, rails are fixedly installed on the two sides of the ground of a culvert, the rail wheels roll on the rails, the two sets of formworks are located on the two sides of the trolley body respectively, the two sets of back ridge channel steel are located on the two sides of the trolley body respectively, and each set of back ridge channel steel comprises two back ridge channel steel. The back ridge steel channels in the same group are fixedly installed on the outer walls of the two sides of the formwork respectively, the two chain blocks are arranged in each group, the two chain blocks are hung on the two sides of the top of the trolley body respectively, and the bottoms of the chain blocks in each group are connected with the two sides of the top end of the formwork respectively. The mold lifting trolley has the advantages that the construction progress is accelerated, the construction period is shortened, and the lifting of the mold and the movement of the trolley main body can be controlled by pulling the hand-pulling protection block.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of highway construction, in particular to a whole moving trolley for culvert. BACKGROUND

[0002] The traditional culvert body construction of the roadbed auxiliary project adopts large block steel formwork splicing with thickness not less than 5mm and single block area not less than 2 square meters, and the splicing is completed by hoisting to the culvert foundation by a crane for reinforcement. The outside is reinforced by steel pipes to ensure that the formwork does not deform and does not run off the mold, and the pull rod is used between the two steel membranes. The inside and outside of the wall body are reinforced by steel pipe top wire. This method not only has more concrete surface formwork splicing joints and pull rod holes, but also has low construction efficiency, long construction period and high labor intensity of construction operation personnel. The appearance quality of the culvert cannot be guaranteed by the traditional construction method, the process cycle time of the construction operation team is increased, the construction labor input is increased, and the construction is not safe. CONTENT OF THE UTILITY MODEL

[0003] Therefore, the utility model provides a whole moving trolley for culvert, so as to solve or at least alleviate the above problems in the prior art.

[0004] In order to achieve the foregoing purpose, the utility model provides a whole moving trolley for culvert, which comprises a trolley main body, back ridge channel steel, a chain hoist and a formwork. The bottom end of the trolley main body is rotatably installed with a track wheel, tracks are fixedly installed on both sides of the culvert ground, the track wheel rolls on the tracks, the formwork is provided with two groups, the two groups of formworks are respectively located on both sides of the trolley main body, the back ridge channel steel is provided with two groups, each group of back ridge channel steel is provided with two, the back ridge channel steels in the same group are fixedly installed on the two side outer walls of the formwork, the chain hoist is provided with two groups, each group of chain hoist is provided with two, the two groups of chain hoists are respectively hung on the top of both sides of the trolley main body, and the bottoms of each group of chain hoists are respectively connected with the top of both sides of the formwork.

[0005] In the whole moving trolley for culvert, the top surface of the back ridge channel steel is provided with a first lifting rod, the first lifting rod penetrates the top surface of the trolley main body and is in sliding connection with the top surface of the trolley main body, the top and bottom of the back ridge channel steel are provided with a second lifting rod, one end of the second lifting rod close to the trolley main body penetrates the outer surface of the back ridge channel steel on the same side and is in fixed connection with the back ridge channel steel, and the other end of the second lifting rod away from the trolley main body penetrates the outer surface of the back ridge channel steel on the same side and is in sliding connection with the back ridge channel steel.

[0006] In the culvert integral mobile trolley as described above, optionally, the bottom of the template is provided with a supporting plate on both sides, the top of the supporting plate is fixedly provided with a connecting rod on both sides, the top of the connecting rod is fixedly provided with a sliding rod, the two ends of the sliding rod are fixedly connected with the top of the two connecting rods respectively, the two sides of the sliding rod are provided with a sliding groove plate, the sliding rod is slidingly installed in the sliding groove plate, the sliding groove plate is fixedly installed on the outer wall of the template, the lower side of the sliding rod is provided with a supporting hook, the supporting hook can be in contact with the outer surface of the sliding rod, the two ends of the supporting hook are fixedly connected with the bottom of the sliding groove plate on both sides, and the hook head of the supporting hook can pass through the two connecting rods.

[0007] In the culvert integral mobile trolley as described above, optionally, the two outer surfaces of the sliding rod are fixedly provided with a blocking block, the two outer surfaces of the sliding rod are provided with a clamping groove, the upper side of the two sides of the sliding rod is provided with an L-shaped blocking rod, and a plug rod is arranged between the two blocking rods.

[0008] In the culvert integral mobile trolley as described above, optionally, the top of the plug rod is fixedly provided with an L-shaped sleeve rod, the bottom end of the sleeve rod is provided with an inclined block, the top end of the inclined block is fixedly provided with a limiting sleeve, and the sleeve rod is slidingly installed in the limiting sleeve.

[0009] In the culvert integral mobile trolley as described above, optionally, the inclined surface of the inclined block is provided with a pushing block, the two ends of the pushing block are fixedly provided with a sliding block, and the pushing block can be in contact with the connecting rod.

[0010] In the culvert integral mobile trolley as described above, optionally, a through groove is arranged on the mold, L-shaped first sliding grooves are fixedly arranged on both sides of the bottom of the through groove, the sliding blocks are slidingly installed in the first sliding grooves, second sliding grooves are arranged on both sides of the top of the through groove, the sleeve rod is slidingly installed in the second sliding groove, and the pushing block is slidingly installed in the through groove.

[0011] The culvert integral mobile trolley can accelerate the construction progress, shorten the construction period, control the lifting of the mold and the movement of the trolley main body by pulling the hand-pulled lifting ladle. BRIEF DESCRIPTION OF DRAWINGS

[0012] The disclosure of the present application will be more apparent with reference to the drawings. It should be understood that these drawings are only for the purpose of illustration, and are not intended to limit the scope of protection of the present application. In the drawings:

[0013] Figure 1It is the structure schematic view of the embodiment one of the utility model.

[0014] Figure 2 It is the structure schematic view of the embodiment two of the utility model.

[0015] Figure 3 It is the template structure schematic view in the embodiment two of the utility model.

[0016] Figure 4 It is the structure schematic view of the supporting plate of the utility model.

[0017] Figure 5 It is the structure schematic view of another perspective of the supporting plate of the utility model.

[0018] Figure 6 It is the structure schematic view of the through slot of the utility model.

[0019] The drawing figure mark: 1, trolley main body;1-1, track;1-2, track wheel;2, back angle channel steel;2-1, first derrick;2-2, second derrick;3, hand-operated hoist;4, template;4-1, through slot;4-2, first sliding slot;4-3, second sliding slot;5, supporting plate;5-1, connecting rod;5-2, sliding rod;5-3, sliding slot plate;5-4, supporting hook;5-5, blocking block;5-6, clamping groove;6, blocking rod;6-1, inserting rod;6-2, counterweight;6-3, sleeve rod;7, inclined block;7-1, limiting sleeve;7-2, pushing block;7-3, sliding block. Specific implementation

[0020] The technical scheme in the utility model embodiment will be described clearly and completely below, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of the utility model protection.

[0021] As Figure 1 Shown in the embodiment one, a culvert integral type mobile trolley, including trolley main body 1, back angle channel steel 2, hand-operated hoist 3 and template 4;The bottom end of trolley main body 1 is rotatably installed with track wheel 1-2, and the both sides of culvert ground are fixedly installed with track 1-1, and track wheel 1-2 rolls on track 1-1, and template 4 is provided with two groups, and the two groups of template 4 are located at the both sides of trolley main body 1, and back angle channel steel 2 is provided with two groups, and each group of back angle channel steel 2 is provided with two, and the same group of back angle channel steel 2 is fixedly installed at the both side outer walls of template 4, and hand-operated hoist 3 is provided with two groups, and each group of hand-operated hoist 3 is provided with two, and the two groups of hand-operated hoist 3 are respectively hung at the top both sides of trolley main body 1, and the bottom of each group of hand-operated hoist 3 is respectively connected with the top both sides of template 4.

[0022] When the culvert needs to be constructed, first, the track 1-1 is fixedly installed on both sides of the bottom surface of the culvert, and the trolley body 1 is placed on the track 1-1, so that the track wheels 1-2 slide on the track 1-1, then the prefabricated concrete is placed on both sides of the trolley body 1, the formwork 4 is in contact with the prefabricated concrete, the hand-operated hoist 3 on both sides is pulled, so that the formwork 4 lifts the prefabricated concrete together and moves to a suitable place, the formwork 4 is lowered to about 20 cm from the ground, so that the prefabricated concrete serves as the base of the culvert, and at the same time, the formwork 4 can be stably placed on the top surface of the culvert, when the formwork 4 is placed, the concrete is poured into the formwork 4, and the pouring of the culvert concrete is completed, when the pouring of the concrete in the range of the formwork 4 is completed, the formwork 4 is removed, and another set of prefabricated concrete is clamped, and the cross section is constructed;

[0023] The trolley body 1 further comprises a stand column, a lower cross beam, a horizontal link, an upper cross beam and a diagonal brace, the stand column and the lower cross beam are both 180*180*8 square tubes, the horizontal link and the upper cross beam are both I16a channel steels, and the diagonal brace is ∠100*10 angle steel, so that the trolley body 1 is stable.

[0024] The top surface of the back stiffener channel steel 2 is provided with a first lifting rod 2-1, the first lifting rod 2-1 penetrates through the top surface of the trolley body 1 and is in sliding connection with the top surface of the trolley body 1, the top and bottom of the back stiffener channel steel 2 are both provided with a second lifting rod 2-2, one end of the second lifting rod 2-2 close to the trolley body 1 penetrates through the outer surface of the same side back stiffener channel steel 2 and is in fixed connection with the back stiffener channel steel 2, and the other end of the second lifting rod 2-2 away from the trolley body 1 penetrates through the outer surface of the same side back stiffener channel steel 2 and is in sliding connection with the back stiffener channel steel 2.

[0025] When the back stiffener channel steel 2 moves on the first lifting rod 2-1, the distance between the back stiffener channel steel 2 and the ground can be adjusted, so that the mold is away from the ground and the prefabricated concrete is lifted, and when the back stiffener channel steel 2 slides on the second lifting rod 2-2, the distance between the back stiffener channel steels 2 on both sides can be adjusted, so that the back stiffener channel steels 2 can drive the mold to move while clamping the prefabricated concrete.

[0026] As Figures 2 to 6As shown, in embodiment two, the bottom of the template 4 is provided with a supporting plate 5 on both sides, the top end of the supporting plate 5 is fixedly provided with a connecting rod 5-1, the top end of the connecting rod 5-1 is fixedly provided with a sliding rod 5-2, the two ends of the sliding rod 5-2 are fixedly connected with the top end of the two connecting rods 5-1 respectively, the two sides of the sliding rod 5-2 are provided with a sliding groove plate 5-3, the sliding rod 5-2 is slidingly installed in the sliding groove plate 5-3, the sliding groove plate 5-3 is fixedly installed on the outer wall of the template 4, the lower side of the sliding rod 5-2 is provided with a supporting hook 5-4, the supporting hook 5-4 can be in contact with the outer surface of the sliding rod 5-2, the two ends of the supporting hook 5-4 are fixedly connected with the bottom end of the two sliding groove plates 5-3 respectively, and the hook head of the supporting hook 5-4 can pass between the two connecting rods 5-1.

[0027] When the supporting plate 5 is located at the bottom of the mold, the connecting rod 5-1 is in parallel with the mold, and the supporting hook 5-4 can pass between the two connecting rods 5-1, at this time, the end of the sliding rod 5-2 is located at the bottom end of the sliding groove plate 5-3, the outer surface of the sliding rod 5-2 is in contact with the supporting hook 5-4, and the supporting plate 5 can be in contact with the bottom surface of the prefabricated concrete, so that when the mold moves while clamping the prefabricated concrete, the supporting plate 5 can support the prefabricated concrete, thereby achieving the effect of stabilizing the transportation of the prefabricated concrete.

[0028] When the supporting plate 5 is located at the side of the template 4, the connecting rod 5-1 is perpendicular to the mold, the connecting rod 5-1 can be separated from the supporting hook 5-4, and the supporting plate 5 is away from the mold, so that the prefabricated concrete can be lowered to the ground surface of the culvert.

[0029] The outer surface of the two sides of the sliding rod 5-2 is fixedly provided with a blocking block 5-5, the outer surface of the two sides of the sliding rod 5-2 is provided with a clamping groove 5-6, the two sides of the sliding rod 5-2 are provided with an L-shaped blocking rod 6, a plug rod 6-1 is arranged between the two blocking rods 6, and the top end of the blocking rod 6 is fixedly provided with a counterweight 6-2.

[0030] When the mold moves upward, the counterweight 6-2 can move downward with the blocking rod 6, so that the blocking rod 6 can be in contact with the blocking block 5-5, at this time, the supporting plate 5 is in contact with the hook head of the supporting hook 5-4, which can prevent the supporting plate 5 from overturning, and the blocking rod 6 is pressed downward, which can make the sliding rod 5-2 slide in the sliding groove plate 5-3, when the sliding rod 5-2 moves to the bottom of the sliding groove plate 5-3, the outer surface of the sliding rod 5-2 is in contact with the supporting hook 5-4, at this time, the blocking rod 6 continues to press downward, so that the blocking rod 6 drives the blocking block 5-5 to press downward, at this time, the blocking block 5-5 drives the sliding rod 5-2 to rotate downward at the bottom end of the supporting hook 5-4 and the sliding groove plate 5-3 with the sliding rod 5-2 as the center, so that the supporting plate 5 can be overturned, and the supporting plate 5 can support the bottom of the prefabricated concrete.

[0031] When the supporting plate 5 is rotated, the connecting rod 5-1 is inserted into the clamping groove 5-6, the blocking rod 6 is close to the side surface of the mold plate 4 and is in contact with the plane of the blocking block 5-5, so that the supporting plate 5 is locked at the bottom of the prefabricated concrete, the mold is kept in the state of being supported when rising, and the prefabricated concrete can be effectively prevented from falling when rising.

[0032] The top of the inserting rod 6-1 is fixedly provided with an L-shaped sleeve rod 6-3, the bottom end of the sleeve rod 6-3 is provided with an inclined block 7, the top end of the inclined block 7 is fixedly provided with a limiting sleeve 7-1, and the sleeve rod 6-3 is slidingly installed in the limiting sleeve 7-1.

[0033] When the blocking rod 6 moves, the inserting rod 6-1 can be driven to move, when the inserting rod 6-1 moves, the sleeve rod 6-3 can be driven to slide in the limiting sleeve 7-1, and when the sleeve rod 6-3 moves to the top of the limiting sleeve 7-1, the inclined block 7 can be driven to rise;

[0034] When the sleeve rod 6-3 moves to the bottom of the limiting sleeve 7-1, the sleeve rod 6-3 can be accommodated in the limiting sleeve 7-1, and the moving distance of the inserting rod 6-1 can be increased when the inserting rod 6-1 is in contact with the ground.

[0035] The inclined surface of the inclined block 7 is provided with a pushing block 7-2, both ends of the pushing block 7-2 are fixedly provided with sliding blocks 7-3, and the pushing block 7-2 can be in contact with the connecting rod 5-1.

[0036] When the inclined block 7 rises, the pushing block 7-2 can be driven to move and be in contact with the connecting rod 5-1.

[0037] The mold is provided with a through groove 4-1, the bottom sides of the through groove 4-1 are fixedly provided with L-shaped first sliding grooves 4-2, the sliding blocks 7-3 are slidingly installed in the first sliding grooves 4-2, the top sides of the through groove 4-1 are provided with second sliding grooves 4-3, the sleeve rod 6-3 is slidingly installed in the second sliding grooves 4-3, and the pushing block 7-2 is slidingly installed in the through groove 4-1.

[0038] When the inserting rod 6-1 is in contact with the ground, the mold continues to be lowered, the sleeve rod 6-3 slides in the limiting sleeve 7-1, the sleeve rod 6-3 moves to the top of the limiting sleeve 7-1, at this time, the inserting rod 6-1 can drive the inclined block 7 to move upward, when the inclined block 7 moves upward, the pushing block 7-2 can be driven to move, the pushing block 7-2 can drive the sliding blocks 7-3 to slide in the first sliding grooves 4-2 when moving, when the sliding blocks 7-3 slide in the transverse sliding grooves of the first sliding grooves 4-2, the pushing block 7-2 can move to the connecting rod 5-1 and push the connecting rod 5-1 to rotate, when the connecting rod 5-1 rotates, the supporting plate 5 can be deflected and the prefabricated concrete can be conveniently lowered;

[0039] At this time, the inserting rod 6-1 continues to lower, the sliding block 7-3 is located in the vertical slot of the first sliding groove 4-2, the inclined block 7 continues to rise, the inclined block 7 is in contact with the bottom of the pushing block 7-2, the pushing block 7-2 can be lifted, when the pushing block 7-2 is lifted, the sliding rod 5-2 can slide in the sliding groove plate 5-3, and the sliding rod 5-2 is away from the supporting hook 5-4, so that the supporting plate 5 can be away from the ground;

[0040] The inserting rod 6-1 can position the placement of the prefabricated concrete, before lowering, the inserting rod 6-1 is sleeved on both sides of the prefabricated concrete which has been installed, and the trolley body 1 is moved, so that the clamped prefabricated concrete can be positioned with the prefabricated concrete which has been installed.

[0041] Compared with the first embodiment, the second embodiment can support the prefabricated concrete and keep the prefabricated concrete stable when hoisting the prefabricated concrete.

[0042] The technical range of the utility model is not limited to the content in the above description, and the person skilled in the art can make various deformations and modifications to the above embodiment without departing from the technical thought of the utility model, and these deformations and modifications should belong to the range of the utility model.

Claims

1. A culvert monolithic mobile platform characterized by, Including trolley body (1), back lath (2), hand-operated hoist (3) and formwork (4), the bottom end of trolley body (1) is rotatably installed with track wheel (1-2), the both sides of culvert ground are fixedly installed with track (1-1), track wheel (1-2) rolls on track (1-1), formwork (4) is equipped with two groups, two groups formwork (4) are located at the both sides of trolley body (1) respectively, back lath (2) is equipped with two groups, each group back lath (2) is equipped with two, same group back lath (2) is fixedly installed at the both sides outer wall of formwork (4) respectively, hand-operated hoist (3) is equipped with two groups, each group hand-operated hoist (3) is equipped with two, two groups hand-operated hoist (3) are hung at the both sides top of trolley body (1) respectively, and the bottom of each group hand-operated hoist (3) is connected with the both sides top of formwork (4) respectively.

2. The integral tunnel jacking trolley as claimed in claim 1, wherein, The top surface of back lath (2) is provided with first derrick (2-1), first derrick (2-1) penetrates the top surface of trolley body (1), and is slidably connected with the top surface of trolley body (1), the top and bottom of back lath (2) are provided with second derrick (2-2), one end of second derrick (2-2) close to trolley body (1) penetrates the outer surface of the same side back lath (2), and is fixedly connected with the back lath (2), the other end of second derrick (2-2) away from trolley body (1) penetrates the outer surface of the same side back lath (2), and is slidably connected with the back lath (2).

3. The integral tunnel jacking carriage of claim 1, wherein, The both sides of the bottom of formwork (4) are provided with supporting plate (5), the both sides top of supporting plate (5) are fixedly installed with connecting rod (5-1), the top of connecting rod (5-1) is fixedly installed with sliding rod (5-2), the both ends of sliding rod (5-2) are fixedly connected with the top of two connecting rods (5-1) respectively, the both sides of sliding rod (5-2) are provided with sliding groove plate (5-3), sliding rod (5-2) is slidably installed in sliding groove plate (5-3), sliding groove plate (5-3) is fixedly installed on the outer wall of formwork (4), the lower side of sliding rod (5-2) is provided with supporting hook (5-4), supporting hook (5-4) can be in contact with the outer surface of sliding rod (5-2), the both ends of supporting hook (5-4) are fixedly connected with the bottom of both sides sliding groove plate (5-3) respectively, and the hook head of supporting hook (5-4) can pass through two connecting rods (5-1).

4. The integral tunnel jacking trolley as claimed in claim 3, wherein, The both sides outer surfaces of sliding rod (5-2) are fixedly installed with blocking block (5-5), the both sides outer surfaces of sliding rod (5-2) are provided with clamping groove (5-6), the both sides upper sides of sliding rod (5-2) are provided with L-shaped blocking rod (6), and plug rod (6-1) is arranged between two blocking rods (6), the top of blocking rod (6) is fixedly installed with counterweight block (6-2).

5. A tunnel jacking trolley as claimed in claim 4 wherein, The top of the inserting rod (6-1) is fixedly installed with an L-shaped sleeve rod (6-3), the bottom end of the sleeve rod (6-3) is provided with an inclined block (7), the top end of the inclined block (7) is fixedly installed with a limiting sleeve (7-1), and the sleeve rod (6-3) is slidingly installed in the limiting sleeve (7-1).

6. A tunnel jacking trolley as claimed in claim 5 wherein, The inclined surface of the inclined block (7) is provided with a pushing block (7-2), both ends of the pushing block (7-2) are fixedly installed with sliding blocks (7-3), and the pushing block (7-2) can contact the connecting rod (5-1).

7. A tunnel monoblock mobile trolley as claimed in claim 6, wherein, A through groove (4-1) is formed in the mold, L-shaped first sliding grooves (4-2) are fixedly formed at the bottom of the through groove (4-1), the sliding blocks (7-3) are slidingly installed in the first sliding grooves (4-2), second sliding grooves (4-3) are formed at the top of the through groove (4-1), the sleeve rod (6-3) is slidingly installed in the second sliding grooves (4-3), and the pushing block (7-2) is slidingly installed in the through groove (4-1).