Inclined shaft expanding excavation supporting trolley

Abstract

The utility model discloses an inclined shaft expanding excavation supporting trolley which comprises a supporting structure, the supporting structure comprises a trolley underframe, a fixing frame is fixedly arranged in the middle of the front side of the trolley underframe, a limiting block is fixedly arranged on the bottom side of the fixing frame, and a toothed synchronous belt is arranged on the front side of the limiting block in a clamped and sliding mode. A plurality of gear discs are fixedly arranged on the two sides of the inner side of the fixed frame, rotating rods are fixedly arranged on the inner sides of the gear discs, and threaded discs are fixedly arranged on the two sides of the rotating rods. The wall face on the inner side of the inclined shaft is supported in an abutting contact mode through the supporting structure, the stability is improved through the three extending platforms, and therefore the stability of the expanding excavation supporting trolley on the inner side of the inclined shaft is improved, safety risks are reduced, and a guarantee is provided for safety of constructors.

Description

Technical Field

[0001] The utility model belongs to the technical field of inclined shaft construction, and in particular relates to an inclined shaft expansion and excavation support trolley. Background Art

[0002] The inclined shaft expansion and excavation support trolley is a mechanical equipment used in inclined shaft projects, mainly used for the support work of expanding and excavating inclined shafts. During the construction process, the use of the inclined shaft expansion and excavation support trolley can effectively ensure the safety of the project, improve construction efficiency, and reduce labor costs and risks. During the use of existing inclined shaft expansion and excavation support trolleys, the expansion and excavation support trolleys are generally placed directly on the inside of the inclined shaft for construction. However, the stability of the trolley is poor in this process and the safety risk is high. Summary of the invention

[0003] The purpose of the utility model is to provide an inclined shaft expansion support trolley in order to solve the above-mentioned problem. The support structure and the extension platforms on both sides make the product more stable and safer when sliding inside the inclined shaft.

[0004] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0005] An inclined shaft expansion support trolley, comprising: a support structure, the support structure comprising a trolley chassis, a fixed frame is fixedly arranged in the middle of the front side of the trolley chassis, and a limit block is fixedly arranged at the bottom side of the fixed frame;

[0006] A toothed synchronous belt is slidably mounted on the front side of the limit block, and a plurality of gear plates are fixedly mounted on both sides of the inner side of the fixed frame, a plurality of rotating rods are fixedly mounted on the inner sides of the gear plates, and threaded disks are fixedly mounted on both sides of the rotating rods.

[0007] Furthermore, a plurality of fixed clamping blocks are longitudinally arranged on both sides of the front side of the trolley frame, and threaded rods are rotatably arranged on the front sides of the plurality of fixed clamping blocks.

[0008] Furthermore, a support block is fixedly provided on one side of the plurality of threaded rods, a second limiting rod is fixedly provided on the upper inner side of the fixed frame, and a first limiting rod is fixedly provided on the lower inner side.

[0009] Furthermore, a groove is provided on the bottom side of the toothed synchronous belt, a handle is provided on the top side, and the racks and gear plates on both sides of the toothed synchronous belt are meshed and connected.

[0010] Furthermore, the threaded rod and the threaded disk are threadably engaged.

[0011] Furthermore, transverse support frames are fixedly arranged on both sides of the front side of the support structure, and an upper platform is fixedly arranged on the top side of the transverse support frame.

[0012] Furthermore, a first extension platform, a second extension platform and a third extension platform are fixedly provided on the opposite side of the transverse support frame.

[0013] Furthermore, the first extension platform is arranged on the upper side of the transverse support frame, the third extension platform is arranged on the lower side of the transverse support frame, and the second extension platform is arranged on one side of the transverse support frame, between the first extension platform and the third extension platform.

[0014] By adopting the above structure, the toothed synchronous belt is lifted up by holding the handle of the toothed synchronous belt. During the displacement of the toothed synchronous belt, the gear plate is driven to rotate by the racks on both sides, and the gear plate rotates with the rotating rod, and the rotating rod rotates with the threaded plate. Finally, the threaded plate and the threaded rod are engaged with each other, so that the threaded rod rotates and moves to one side until the support block on one side of the threaded rod contacts the edge of the inclined shaft and stops. The first extension platform, the second extension platform and the third extension platform cooperate to make this product more stable during operation.

[0015] In summary, the beneficial effects of the utility model are: the first extension platform, the second extension platform and the third extension platform cooperate with the supporting structure so that the product can contact and offset the inner side of the inclined shaft when used in the inclined shaft, thereby improving the stability of the product when working in the inclined shaft and reducing safety risks. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a front view of the utility model;

[0018] Figure 2 It is an axonometric view of the utility model close to the third extension platform;

[0019] Figure 3 It is an axonometric view of the utility model close to the supporting structure;

[0020] Figure 4 It is a side view of the utility model;

[0021] Figure 5 It is an axonometric drawing of the utility model which is not fully installed;

[0022] Figure 6 It is an axonometric view of the utility model near the bottom of the fixed frame.

[0023] The following are the descriptions of the reference numerals:

[0024] 1. Support structure; 101. Trolley chassis; 102. Fixed frame; 103. First limit rod; 104. Toothed synchronous belt; 105. Second limit rod; 106. Rotating rod; 107. Gear plate; 108. Threaded plate; 109. Fixed clamping block; 110. Limit block; 111. Groove; 112. Threaded rod; 113. Support block; 2. Horizontal support frame; 3. First extension platform; 4. Second extension platform; 5. Third extension platform; 6. Upper platform. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0026] See also Figure 1-Figure 6 As shown, the utility model provides a support trolley for inclined shaft expansion, comprising: a support structure 1, the support structure 1 comprising a trolley chassis 101, a fixed frame 102 is fixedly arranged in the middle of the front side of the trolley chassis 101, a limit block 110 is fixedly arranged at the bottom side of the fixed frame 102, and corresponds to a groove 111 provided at the bottom side of a toothed synchronous belt 104, so as to limit the position of the toothed synchronous belt 104;

[0027] The front side of the limit block 110 is slidably connected with a toothed synchronous belt 104, and racks are fixed on both sides and mesh with a gear plate 107, so that the gear plate 107 rotates with the movement of the rack, and a plurality of gear plates 107 are fixed on both sides of the inner side of the fixed frame 102, and a rotating rod 106 is fixed on the inner side of the plurality of gear plates 107, and threaded plates 108 are fixed on both sides of the rotating rod 106. When the gear plate 107 rotates, it will rotate with the rotating rod 106, thereby rotating the threaded plate 108 together, and when the threaded plate 108 rotates, it will mesh with the threaded rod 112 and rotate with the threaded rod 112.

[0028] Furthermore, a plurality of fixed clamping blocks 109 are longitudinally arranged on both sides of the front side of the trolley frame 101, and a threaded rod 112 is rotatably arranged on the front side of the plurality of fixed clamping blocks 109. The fixed clamping blocks 109 limit and support the threaded rod 112 so that the threaded rod 112 can only move within the range limited by the fixed clamping blocks 109.

[0029] Furthermore, a support block 113 is fixedly provided on one side of the plurality of threaded rods 112, and a small protrusion is provided on one side of the support block 113 to increase friction when in contact with the inclined shaft, a second limiting rod 105 is fixedly provided on the upper inner side of the fixed frame 102, and a first limiting rod 103 is fixedly provided on the lower inner side, the first limiting rod 103 has a toothed synchronous belt 104 wrapped around its rod body, and the second limiting rod 105 limits the toothed synchronous belt 104 to limit its moving angle.

[0030] Furthermore, a groove 111 is provided on the bottom side of the toothed synchronous belt 104, and the groove 111 on the bottom side is engaged with the top side of the limit block 110, and the limit block 110 limits the toothed synchronous belt 104. A handle is provided on the top side, and the racks and gear plates 107 on both sides of the toothed synchronous belt 104 are meshed and connected. When the toothed synchronous belt 104 moves, the gear plate 107 is driven by the racks.

[0031] Furthermore, the threaded rod 112 and the threaded disk 108 are threadedly engaged, and the threaded disk 108 rotates with the threaded rod 112 when rotating, and moves to one side inside the fixed clamping block 109 .

[0032] Furthermore, transverse support frames 2 are fixedly provided on both sides of the front side of the support structure 1 , and an upper platform 6 is fixedly provided on the top side of the transverse support frame 2 , and the transverse support frame 2 supports the upper platform 6 .

[0033] Furthermore, a first extension platform 3, a second extension platform 4 and a third extension platform 5 are fixedly provided on the opposite side of the transverse support frame 2. The first extension platform 3, the second extension platform 4 and the third extension platform 5 are two groups, which support both sides of the support structure 1, so that the product is more stable during use.

[0034] Furthermore, the first extension platform 3 is arranged on the upper side of the transverse support frame 2, the third extension platform 5 is arranged on the lower side of the transverse support frame 2, and the second extension platform 4 is arranged on one side of the transverse support frame 2, located between the first extension platform 3 and the third extension platform 5, so that the product is more balanced when moving in the inclined shaft, reducing safety risks.

[0035] By adopting the above structure, the toothed synchronous belt 104 is lifted up by holding the handle of the toothed synchronous belt 104. During the displacement of the toothed synchronous belt 104, the gear plate 107 is driven to rotate by the racks on both sides, and the gear plate 107 rotates with the rotating rod 106, and the rotating rod 106 rotates with the threaded plate 108. Then, the threaded plate 108 and the threaded rod 112 are engaged with each other, so that the threaded rod 112 rotates and moves to one side until the support block 113 on one side of the threaded rod 112 contacts the edge of the inclined shaft and stops, and cooperates with the first extension platform 3, the second extension platform 4 and the third extension platform 5 to make this product more stable during operation.

[0036] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. An inclined shaft expansion support trolley, characterized in that: include: A support structure (1), the support structure (1) comprising a trolley chassis (101), a fixed frame (102) being fixedly arranged in the middle of the front side of the trolley chassis (101), and a limit block (110) being fixedly arranged at the bottom side of the fixed frame (102); A toothed synchronous belt (104) is slidably mounted on the front side of the limit block (110), and a plurality of gear plates (107) are fixedly disposed on both sides of the inner side of the fixed frame (102), a rotating rod (106) is fixedly disposed on the inner side of the plurality of gear plates (107), and threaded plates (108) are fixedly disposed on both sides of the rotating rod (106).

2. According to claim 1, the inclined shaft expansion support trolley is characterized in that: A plurality of fixed clamping blocks (109) are longitudinally arranged on both sides of the front side of the trolley chassis (101), and a threaded rod (112) is rotatably arranged on the front sides of the plurality of fixed clamping blocks (109).

3. According to claim 2, the inclined shaft expansion support trolley is characterized in that: A support block (113) is fixedly arranged on one side of the plurality of threaded rods (112), a second limiting rod (105) is fixedly arranged on the upper inner side of the fixed frame (102), and a first limiting rod (103) is fixedly arranged on the lower inner side.

4. The inclined shaft expansion support trolley according to claim 1, characterized in that: The toothed synchronous belt (104) is provided with a groove (111) on the bottom side, a handle is provided on the top side, and the racks and gear plates (107) on both sides of the toothed synchronous belt (104) are meshed and connected.

5. The inclined shaft expansion support trolley according to claim 3, characterized in that: The threaded rod (112) and the threaded disk (108) are threadably engaged.

6. The inclined shaft expansion support trolley according to claim 1, characterized in that: Transverse support frames (2) are fixedly arranged on both sides of the front side of the support structure (1), and an upper platform (6) is fixedly arranged on the top side of the transverse support frame (2).

7. The inclined shaft expansion support trolley according to claim 6, characterized in that: A first extension platform (3), a second extension platform (4) and a third extension platform (5) are fixedly arranged on the opposite side of the transverse support frame (2).

8. The inclined shaft expansion support trolley according to claim 7, characterized in that: The first extension platform (3) is arranged on the upper side of the transverse support frame (2), the third extension platform (5) is arranged on the lower side of the transverse support frame (2), and the second extension platform (4) is arranged on one side of the transverse support frame (2) and is located between the first extension platform (3) and the third extension platform (5).

Images