Combined multi-terrain lifting foundation pit transportation cart

By setting an adjustable moving rod under the tram plate of the cart on the construction site, the problem of inefficient transportation caused by rugged road surfaces in the early stage of construction is solved, and efficient obstacle-surpassing transportation of cart materials is achieved, and transportation costs are reduced.

CN222591503UActive Publication Date: 2025-03-11CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421083320.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-03-11
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

In the early stage of construction on the construction site, the tower crane was not installed and the road surface around the foundation pit was rugged, resulting in slope barriers or obstacles when transporting materials by carts, which required manual unloading and reloading, which was inefficient and high cost of handling using car cranes.

Method used

A combined multi-terrain lifting foundation pit transportation trolley is designed, with a movable and adjustable moving rod under the car plate. When encountering an obstacle, the moving rod is raised and put down again after passing it. Repeat the operation until all moving rods pass the obstacle.

Benefits of technology

It enables the easy passage of vehicle plates and transportation materials to overcome obstacles, improves transportation efficiency and reduces transportation costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222591503U_ABST
    Figure CN222591503U_ABST
Patent Text Reader

Abstract

The utility model relates to a combined type multi-terrain lifting foundation pit transportation cart which comprises a cart plate. The U-shaped penetrating pipes are fixedly installed on the top of the trolley plate, and the two vertical sections of each U-shaped penetrating pipe are arranged on the two opposite sides of the trolley plate respectively; the moving rod is arranged at the bottom of the trolley plate and slidably arranged on the vertical section, and moving wheels are arranged at the end, away from the trolley plate, of the moving rod; the connecting pipe is fixedly arranged at the side part of the U-shaped penetrating pipe, and an internal thread section is formed in the connecting pipe; the bolt is in threaded connection with the internal thread section, part of the thread extends out of the connecting pipe to form an operation end, the end of the bolt abuts against the moving rod by screwing the bolt, the structure is simple, and transportation is convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of material transportation, in particular to a combined multi-terrain lifting foundation pit transportation cart. Background Art

[0002] During the construction process of a building site, it is often necessary to transport materials to the construction pit. However, in the early stages of pit excavation and construction, the tower crane has not yet been installed, but the transportation road is rugged and uneven. Manual labor often requires unloading objects from the cart due to slopes or obstacles on the road, and then manually loading the cart back onto the cart after the cart has crossed the slope or obstacle, resulting in slow transportation. If a truck crane is used for transportation, the economic cost consumed is huge. Utility Model Content

[0003] The purpose of the utility model is to overcome the defects of the prior art and provide a combined multi-terrain lifting pit transport cart. By arranging an adjustable moving rod under the vehicle plate, when encountering an obstacle or a slope, the moving rod can be lifted up in turn to cross the obstacle. After crossing the obstacle, the moving rod is lowered again, and this process is repeated until each moving rod has crossed the obstacle, so that the vehicle plate and the materials transported on the vehicle plate can easily cross the obstacles.

[0004] The technical solution to achieve the above purpose is a combined multi-terrain lifting pit transport cart, comprising:

[0005] Car plate;

[0006] A plurality of U-shaped penetration tubes fixedly mounted on the top of the vehicle plate, wherein two vertical sections of the U-shaped penetration tubes are respectively arranged on opposite sides of the vehicle plate;

[0007] A moving rod disposed at the bottom of the vehicle plate and slidably disposed on the vertical section, wherein a moving wheel is disposed at one end of the moving rod away from the vehicle plate;

[0008] a connecting pipe fixedly mounted on a side of the U-shaped penetration pipe, wherein an internal thread section is formed in the connecting pipe; and

[0009] A bolt is threadedly connected to the internal thread section, wherein a portion of the thread extends outside the connecting pipe to form an operating end, and the end of the bolt is supported against the moving rod by screwing the bolt.

[0010] Furthermore, a support rod is provided between the bolt and the moving rod, and a portion of the support rod is slidably disposed in the connecting tube.

[0011] Furthermore, a mounting plate is fixedly mounted on one end of the support rod away from the bolt, and the mounting plate and the side portion of the moving rod are adapted in shape.

[0012] Furthermore, a handle is fixedly mounted on the end of the vehicle plate, and the handle is arranged between the oppositely arranged vertical sections.

[0013] Furthermore, two handles are provided.

[0014] Furthermore, a penetration hole is formed on the vehicle plate corresponding to the setting position of the U-shaped penetration tube, and the moving rod passes through the penetration hole to be slidably arranged in the U-shaped penetration tube.

[0015] Furthermore, a mounting hole is formed on the side of the U-shaped penetration tube corresponding to the mounting position of the connecting tube, and the supporting tube passes through the mounting hole to be slidably disposed in the connecting tube.

[0016] Furthermore, the outer surface of the moving rod is formed with anti-slip grooves.

[0017] Furthermore, the inner wall of the U-shaped penetration tube is formed with anti-slip grooves.

[0018] Furthermore, the U-shaped penetration pipe is fixed to the top of the vehicle plate by welding.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] By arranging movable and adjustable moving rods under the vehicle plate, when encountering obstacles or slopes, the moving rods can be lifted up in turn to overcome the obstacles. After overcoming the obstacles, the moving rods can be lowered again, and this process is repeated until each moving rod has overcome the obstacles, thereby achieving the goal that the vehicle plate and the materials transported on the vehicle plate can easily overcome obstacles. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is an overall structural diagram of a combined multi-terrain lifting foundation pit transport cart of the utility model.

[0022] Figure 2 The utility model is a schematic structural diagram of a vehicle plate of a combined multi-terrain lifting foundation pit transport trolley.

[0023] Figure 3 The utility model is a connection structure diagram of a support rod and bolts of a combined multi-terrain lifting foundation pit transport cart.

[0024] Figure 4 This is a usage effect diagram of a combined multi-terrain lifting foundation pit transport cart of the utility model.

[0025] Figure 5 The utility model provides the steps for using a combined multi-terrain lifting pit transport cart to cross a slope. Figure 1 .

[0026] Figure 6The utility model provides the steps for using a combined multi-terrain lifting pit transport cart to cross a slope. Figure 2 .

[0027] Figure 7 The utility model provides the steps for overcoming obstacles of a combined multi-terrain lifting pit transport cart. Figure 1 .

[0028] Figure 8 The utility model provides the steps for overcoming obstacles of a combined multi-terrain lifting pit transport cart. Figure 2 .

[0029] Fig. 9 The utility model provides the steps for overcoming obstacles of a combined multi-terrain lifting pit transport cart. Figure 3 .

[0030] Legend: 1. Car plate; 11. Through hole; 2. U-shaped through tube; 3. Connecting tube; 31. Bolt; 32. Support rod; 33. Sticking plate; 4. Moving rod; 5. Moving wheel; 6. Handle. DETAILED DESCRIPTION

[0031] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0032] See also Figure 1 A combined multi-terrain lifting foundation pit transport cart comprises: a vehicle plate 1; a plurality of U-shaped through-tubes 2 fixedly mounted on the top of the vehicle plate 1, wherein the two vertical sections of the U-shaped through-tubes are respectively arranged on opposite sides of the vehicle plate; a moving rod 4 arranged at the bottom of the vehicle plate 1 and slidably mounted on the U-shaped through-tubes 2, wherein a moving wheel 5 is arranged at one end of the moving rod 4 away from the vehicle plate 1; a connecting tube 3 fixedly mounted on the side of the U-shaped through-tube 2, wherein an internal thread section is formed in the connecting tube 3; and a bolt threadedly connected to the internal thread section, wherein a part of the thread extends outside the connecting tube to form an operating end, wherein the end of the bolt is supported against the moving rod by screwing the bolt.

[0033] Furthermore, a support rod is provided between the bolt and the moving rod, and a portion of the support rod is slidably disposed in the connecting tube. Preferably, the portion of the support rod located in the vertical section forms a support section.

[0034] See also Figures 5 to 9In the present invention, a preferred embodiment is: adjusting the bolt 31, the bolt 31 pushes the supporting rod 32, so that the supporting rod 32 pushes the moving rod 4, thereby fixing the moving rod 4, so as to prevent the moving rod 4 from sliding during transportation, thereby preventing the material on the vehicle plate 1 from falling off. When an obstacle is encountered in front of the transportation path during transportation, the bolt 31 on the frontmost U-shaped penetration pipe 2 can be screwed first to lengthen the exposed length of the operating end, and then the moving rod 4 and the vehicle plate 1 can be fixed. The moving wheel 5 is lifted upward until the height of the bottom of the moving wheel 5 exceeds the height of the top of the obstacle, and the vehicle plate 1 is moved. After the moving wheel 5 located at the front passes over the obstacle, the moving wheel 5 is lowered and contacts the road surface, and the bolt 31 is re-tightened so that the supporting section re-supports the moving rod 4 to fix the moving rod 4, and then the above-mentioned adjustment bolt 31 is repeated to lift the moving rod 4, and wait until the moving wheel 5 passes over the obstacle and is lowered, and the operation of adjusting the bolt 31 to re-support the moving rod 4 is performed, so that each of the moving wheels 5 passes over the obstacle, so that the vehicle plate 1 passes over the obstacle.

[0035] See also Figure 3 Furthermore, a mounting plate 33 is fixedly mounted on one end of the supporting section away from the bolt 31, and the mounting plate 33 matches the shape of the side of the moving rod 4. The mounting plate 33 is abutted against the moving rod 4, so that the supporting section supports the moving rod 4 more stably, thereby ensuring that the moving rod 4 does not slide. Preferably, the side where the mounting plate 33 contacts the moving rod 4 is formed with anti-slip grooves, and the anti-slip grooves can reduce the probability of the moving rod 4 sliding.

[0036] Furthermore, a handle 6 is fixedly mounted on the end of the vehicle plate 1, and the handle 6 is arranged between the vertical sections arranged opposite to each other. The handle 6 is used to facilitate construction workers to operate the vehicle plate 1.

[0037] Furthermore, two handles 6 are provided.

[0038] Furthermore, the plurality of U-shaped penetration tubes 2 located on opposite sides of the vehicle plate 1 are symmetrically arranged, and a fixing rod is connected between two oppositely arranged U-shaped penetration tubes 2. Preferably, the fixing rod and the vertical section are an integrated structure.

[0039] See also Figure 2 Furthermore, the vehicle plate 1 is formed with a penetration hole 11 corresponding to the setting position of the U-shaped penetration tube 2, and the moving rod 4 passes through the penetration hole 11 to be slidably arranged in the U-shaped penetration tube 2.

[0040] Furthermore, a mounting hole is formed on the side of the U-shaped penetration tube 2 corresponding to the mounting position of the connecting tube 3 , and the supporting tube passes through the mounting hole to be slidably disposed in the connecting tube 3 .

[0041] Furthermore, the outer surface of the moving rod 4 is formed with anti-skid patterns, which can enhance the friction strength between the moving rod 4 and the inner wall of the U-shaped penetration tube 2 and the attachment plate 33, so as to reduce the slippage of the moving rod 4.

[0042] Furthermore, the inner wall of the U-shaped penetrating tube 2 is formed with anti-skid patterns. The anti-skid patterns on the inner wall of the U-shaped penetrating tube 2 can enhance the friction strength with the moving rod 4, thereby preventing the moving rod 4 from sliding on the inner wall of the U-shaped penetrating tube 2 when transporting items on the vehicle plate 1, thereby preventing safety hazards.

[0043] Furthermore, the U-shaped penetration pipe 2 is fixed to the top of the vehicle plate 1 by welding.

[0044] The following is an explanation of the use process of the combined multi-terrain lifting foundation pit transport trolley of the utility model.

[0045] The bolt 31 is adjusted, and the bolt 31 pushes the supporting rod 32, so that the supporting rod 32 pushes the moving rod 4, thereby fixing the moving rod 4 to prevent the moving rod 4 from sliding during transportation, thereby preventing the material on the vehicle plate 1 from falling off. When an obstacle is encountered in front of the transportation path during transportation, the bolt 31 on the U-shaped penetration pipe 2 at the front can be screwed first to lengthen the exposed length of the operating end, and then the moving rod 4 and the moving wheel 5 can be lifted upward. Until the height of the bottom of the moving wheel 5 exceeds the height of the top of the obstacle, move the vehicle plate 1. After the moving wheel 5 at the front passes over the obstacle, lower the moving wheel 5 and contact the road surface, and re-tighten the bolt 31 so that the supporting section re-supports the moving rod 4 to fix the moving rod 4. Then repeat the above-mentioned adjustment of the bolt 31, lift the moving rod 4, wait until the moving wheel 5 passes over the obstacle and is lowered, and adjust the bolt 31 to re-support the moving rod 4, so that each of the moving wheels 5 passes over the obstacle, so that the vehicle plate 1 can pass over the obstacle.

[0046] The utility model is described in detail above in conjunction with the embodiments of the drawings. A person skilled in the art can make various variations of the utility model according to the above description. Therefore, some details in the embodiments should not constitute a limitation of the utility model, and the scope of protection of the utility model shall be defined by the scope of the attached claims.

Claims

1. A combined multi-terrain lifting pit transport cart, characterized in that: include: Car plate; A plurality of U-shaped penetration tubes fixedly mounted on the top of the vehicle plate, wherein two vertical sections of the U-shaped penetration tubes are respectively arranged on opposite sides of the vehicle plate; A moving rod disposed at the bottom of the vehicle plate and slidably disposed on the vertical section, wherein a moving wheel is disposed at one end of the moving rod away from the vehicle plate; a connecting pipe fixedly mounted on a side of the U-shaped penetration pipe, wherein an internal thread section is formed in the connecting pipe; and A bolt is threadedly connected to the internal thread section, wherein a portion of the thread extends outside the connecting pipe to form an operating end, and the end of the bolt is supported against the moving rod by screwing the bolt.

2. The combined multi-terrain lifting pit transport cart according to claim 1 is characterized by: A support rod is also arranged between the bolt and the moving rod, and a part of the support rod is slidably arranged in the connecting pipe.

3. The combined multi-terrain lifting pit transport cart according to claim 2 is characterized by: A mounting plate is fixedly mounted on one end of the support rod away from the bolt, and the mounting plate is matched in shape to the side of the moving rod.

4. The combined multi-terrain lifting pit transport cart according to claim 1 is characterized by: A handle is fixedly mounted on the end of the vehicle plate, and the handle is arranged between the vertical sections arranged oppositely.

5. The combined multi-terrain lifting pit transport cart according to claim 4 is characterized by: There are two handles.

6. The combined multi-terrain lifting pit transport cart according to claim 1 is characterized by: The vehicle plate is formed with a penetration hole at a location corresponding to the location of the U-shaped penetration tube, and the moving rod passes through the penetration hole to be slidably disposed in the U-shaped penetration tube.

7. The combined multi-terrain lifting pit transport cart according to claim 1 is characterized by: A mounting hole is formed on the side of the U-shaped penetration pipe corresponding to the mounting position of the connecting pipe, and the moving rod passes through the mounting hole to be slidably arranged in the connecting pipe.

8. The combined multi-terrain lifting pit transport cart according to claim 1 is characterized by: The outer surface of the moving rod is formed with anti-slip grooves.

9. The combined multi-terrain lifting pit transport cart according to claim 1 is characterized by: The inner wall of the U-shaped penetration tube is formed with anti-slip grooves.

10. The combined multi-terrain lifting pit transport cart according to claim 1 is characterized by: The U-shaped penetration pipe is fixed to the top of the vehicle plate by welding.