A transfer device for construction engineering
By designing a transfer device for construction engineering, the flexible adjustment of the placement plate and the height adjustment of the telescopic rod are achieved through the cooperation of threaded shaft and nut, which solves the problem of low efficiency in traditional transfer methods and realizes efficient and safe transfer of large or long materials.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGYING XINLUQIXING CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-06-30
AI Technical Summary
Traditional transport methods are inefficient and make it difficult to transport large or long materials and equipment safely and efficiently.
A transfer device for construction engineering was designed, comprising a carriage, a push handle, a discharge port, an extension mechanism, a limiting mechanism, and a support mechanism. The device enables flexible adjustment of the placement plate, height adjustment of the telescopic rod, and movement of the wheels through the cooperation of the threaded shaft and nut, adapting to the transfer needs of different materials.
It enables flexible adjustment and stable support for large or long materials, improving transfer efficiency and safety.
Smart Images

Figure CN224427447U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction equipment technology, specifically a transfer device for construction engineering. Background Technology
[0002] In the field of construction engineering, the transportation of materials and equipment is a crucial link. Whether it is basic building materials such as steel bars, cement, and bricks, or large machinery and equipment, they all need to be transported safely and efficiently from one location to another.
[0003] Traditional transfer methods usually rely on manual handling or simple transportation. These methods are not only inefficient, but also make it difficult for equipment to place and transfer some large or long materials. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the shortcomings of the prior art, this utility model provides a transfer device for construction engineering, which has the advantages of being able to flexibly adjust and place materials that are large or long, thus solving the problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a transfer device for construction engineering, comprising a carriage, a push handle fixedly connected to the upper right side of the carriage, a discharge port opened on the left side of the carriage, an extension mechanism provided on the left side of the discharge port, a limiting mechanism provided on the lower left side of the carriage, and a support mechanism provided on the upper part of the carriage. The extension mechanism includes two through holes, which are respectively opened at the upper left corner of the front and back sides of the carriage interior. A first threaded shaft is provided inside the through hole, a first nut is provided on one side of the outer surface of the first threaded shaft, a first limiting plate is fixedly connected to one end of the first threaded shaft, and a placement plate is fixedly connected to the other end of the first threaded shaft.
[0008] Preferably, a first fixing block is fixedly connected to each of the four corners of the lower surface of the carriage, and a rotating rod is provided in the lower center of the interior of the first fixing block. Wheels are fixedly connected to the front and back of the rotating rod.
[0009] The tops of the four first fixed blocks are vertically connected to the four corners of the lower surface of the carriage. The rotating rod passes through the lower center of the first fixed block and can rotate inside it. The wheels rotate through the rotating rod, and the carriage can move through the wheels.
[0010] Preferably, the limiting mechanism includes a second fixing block, the upper surface of which is fixedly connected to the middle left side of the lower surface of the carriage, and a second threaded shaft is provided in the middle of the interior of the second fixing block.
[0011] Preferably, a second nut is provided on one side of the outer surface of the second threaded shaft, a second limiting disc is fixedly connected to one end of the second threaded shaft, and a stop bar is fixedly connected to the other end of the second threaded shaft.
[0012] The top of the second fixing block is vertically connected to the middle left side of the lower surface of the carriage. The second threaded shaft passes through the middle of the interior of the second fixing block and can rotate inside it. The second limiting plate is responsible for limiting the position of the second nut. The stop lever can rotate through the second threaded shaft and is limited when the placement plate is lowered. The second nut and the second threaded shaft rotate together, which is responsible for fixing the second threaded shaft and the stop lever.
[0013] Preferably, the support mechanism includes two third fixing blocks. One side of each third fixing block is fixedly connected to the lower center of the front and the lower center of the back of the carriage, respectively. A telescopic rod is fixedly connected to the center of the upper surface of each third fixing block, and an adjustment knob is provided on the center of one side of the telescopic rod.
[0014] Preferably, a top plate is fixedly connected to the top of the telescopic rod, a fixing frame is fixedly connected to the lower surface of the top plate, and a slot is provided on the upper surface of the carriage.
[0015] One side of each of the two third fixing blocks is vertically connected to the lower center of the front and back of the carriage, respectively. The bottom of the telescopic rod is vertically connected to the upper center of the third fixing block. The adjustment knob is responsible for fixing the height of the telescopic rod. The top plate can move up and down through the telescopic rod at the bottom. The height of material conveying can be adjusted according to the actual situation. The slot fits into the upper surface of the carriage, and the fixing frame can be locked inside the slot to ensure the stability of the top plate when it is placed on the upper surface of the carriage.
[0016] Compared with the prior art, this utility model provides a transfer device for construction engineering, which has the following beneficial effects:
[0017] 1. This utility model uses through holes on both sides of the carriage to allow the first threaded shaft to rotate inside the through holes. The placement plate can rotate on the left side of the discharge port via the first threaded shafts on both sides. The first nut and the first threaded shaft rotate together to fix the position of the placement plate, thereby achieving the function of flexibly adjusting and placing materials that are large or long.
[0018] 2. This utility model uses a telescopic rod connected to the middle of the upper surface of the third fixing block. The top plate can move up and down through the telescopic rod at the bottom. The slot is fitted into the upper surface of the carriage, and the fixing frame can be locked inside the slot, thereby achieving the function of vertically supporting and feeding materials. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a side sectional view of the present invention.
[0021] Figure 3 This is a schematic diagram of the limiting mechanism of this utility model.
[0022] The components are as follows: 1. Carriage; 101. Push handle; 102. First fixing block; 103. Rotating rod; 104. Wheel; 105. Discharge port; 2. Extension mechanism; 201. Through hole; 202. First threaded shaft; 203. First nut; 204. First limiting plate; 205. Placement plate; 3. Limiting mechanism; 301. Second fixing block; 302. Second threaded shaft; 303. Second nut; 304. Second limiting plate; 305. Stop bar; 4. Support mechanism; 401. Third fixing block; 402. Telescopic rod; 403. Adjustment knob; 404. Top plate; 405. Fixing frame; 406. Slot. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-3A transfer device for construction engineering includes a carriage 1. A push handle 101 is fixedly connected to the upper right side of the carriage 1. A discharge port 105 is opened on the left side of the carriage 1. An extension mechanism 2 is arranged on the left side of the discharge port 105. A limit mechanism 3 is arranged on the lower left side of the carriage 1. A support mechanism 4 is arranged on the upper part of the carriage 1. The extension mechanism 2 includes two through holes 201. The two through holes 201 are respectively opened at the upper left corner of the front and back sides of the carriage 1. A first threaded shaft 202 is arranged inside the through hole 201. A first nut 203 is arranged on one side of the outer surface of the first threaded shaft 202. A first limit plate 204 is fixedly connected to one end of the first threaded shaft 202, and the other end of the first threaded shaft 202 is fixed. The carriage 1 is connected to a placement plate 205 and can be easily pushed by a push handle 101. The discharge port 105 passes through the left side of the carriage 1, making it easy to pick up materials and place them inside the carriage 1. Two through holes 201 pass through the upper left side of the carriage 1 near the front and back respectively. The first threaded shaft 202 can rotate inside the through hole 201. The first nut 203 rotates with the first threaded shaft 202, which is responsible for fixing the position of the first threaded shaft 202 and the placement plate 205. The first limiting plate 204 is responsible for limiting the position of the first nut 203. The placement plate 205 can rotate through the first threaded shaft 202, which can block the discharge port 105 and unfold to the right to place materials.
[0025] Specifically, such as Figure 1 and Figure 2 As shown, a first fixing block 102 is fixedly connected to each of the four corners of the lower surface of the carriage 1. A rotating rod 103 is provided in the lower center of the first fixing block 102. A wheel 104 is fixedly connected to both the front and back of the rotating rod 103.
[0026] With the above technical solution, the tops of the four first fixing blocks 102 are vertically connected to the four corners of the lower surface of the carriage 1, the rotating rod 103 passes through the lower middle part of the first fixing block 102 and can rotate inside it, the wheel 104 rotates through the rotating rod 103, and the carriage 1 can move through the wheel 104.
[0027] Specifically, such as Figure 2 and Figure 3 As shown, the limiting mechanism 3 includes a second fixing block 301. The upper surface of the second fixing block 301 is fixedly connected to the middle left side of the lower surface of the carriage 1. A second threaded shaft 302 is provided in the middle of the interior of the second fixing block 301. A second nut 303 is provided on one side of the outer surface of the second threaded shaft 302. A second limiting disc 304 is fixedly connected to one end of the second threaded shaft 302, and a stop bar 305 is fixedly connected to the other end of the second threaded shaft 302.
[0028] Through the above technical solution, the top of the second fixing block 301 is vertically connected to the middle left side of the lower surface of the carriage 1. The second threaded shaft 302 passes through the middle of the interior of the second fixing block 301 and can rotate inside it. The second limiting plate 304 is responsible for limiting the position of the second nut 303. The stop lever 305 can rotate through the second threaded shaft 302 and is limited when the placement plate 205 is lowered. The second nut 303 and the second threaded shaft 302 rotate together, which is responsible for fixing the second threaded shaft 302 and the stop lever 305.
[0029] Specifically, such as Figure 1 As shown, the support mechanism 4 includes a third fixing block 401. There are two third fixing blocks 401. One side of each third fixing block 401 is fixedly connected to the lower center of the front and the lower center of the back of the carriage 1, respectively. A telescopic rod 402 is fixedly connected to the middle of the upper surface of the third fixing block 401. An adjustment knob 403 is provided on the middle of one side of the telescopic rod 402. A top plate 404 is fixedly connected to the top of the telescopic rod 402. A fixing frame 405 is fixedly connected to the lower surface of the top plate 404. A slot 406 is provided on the upper surface of the carriage 1.
[0030] Through the above technical solution, one side of each of the two third fixing blocks 401 is vertically connected to the lower center of the front and the lower center of the back of the carriage 1, respectively. The bottom of the telescopic rod 402 is vertically connected to the middle of the upper surface of the third fixing block 401. The adjusting knob 403 is responsible for fixing the height of the telescopic rod 402. The top plate 404 can move up and down through the telescopic rod 402 at the bottom to adjust the height of material conveying according to the actual situation. The slot 406 is fitted into the upper surface of the carriage 1. The fixing frame 405 can be locked inside the slot 406 to ensure the stability of the top plate 404 when it is placed on the upper surface of the carriage 1.
[0031] In use, the operator places the material inside the carriage 1. If the placement plate 205 is needed, it is unfolded to the left so that it is level with the upper surface of the carriage 1. After adjustment, the first nut 203 is turned to fix it. Longer materials are placed on the upper surface of the carriage 1 and the upper surface of the placement plate 205. When not in use, it is lowered and the stop lever 305 is turned to limit it. If it is necessary to transfer the material to a vertical position, the height of the top plate 404 is adjusted by the telescopic rod 402. After adjustment, the height is fixed by turning the adjustment knob 403. Finally, the push handle 101 is pushed, and the carriage 1 is moved by the wheels 104.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A transfer device for construction engineering, comprising a carriage (1), characterized in that: A push handle (101) is fixedly connected to the upper right side of the carriage (1). A discharge port (105) is opened on the left side of the carriage (1). An extension mechanism (2) is provided on the left side of the discharge port (105). A limiting mechanism (3) is provided on the lower left side of the carriage (1). A support mechanism (4) is provided on the upper part of the carriage (1). The extension mechanism (2) includes a through hole (201). There are two through holes (201). The two through holes (201) are respectively opened at the upper left corner of the front and back sides of the carriage (1). A first threaded shaft (202) is provided inside the through hole (201). A first nut (203) is provided on one side of the outer surface of the first threaded shaft (202). A first limiting plate (204) is fixedly connected to one end of the first threaded shaft (202). A placement plate (205) is fixedly connected to the other end of the first threaded shaft (202).
2. The transfer device for construction engineering according to claim 1, characterized in that: The lower surface of the carriage (1) is fixedly connected to the four corners of the carriage. A rotating rod (103) is provided in the lower center of the first fixing block (102). A wheel (104) is fixedly connected to the front and back of the rotating rod (103).
3. A transfer device for construction engineering according to claim 1, characterized in that: The limiting mechanism (3) includes a second fixing block (301), the upper surface of which is fixedly connected to the middle left side of the lower surface of the carriage (1), and a second threaded shaft (302) is provided in the middle of the interior of the second fixing block (301).
4. A transfer device for construction engineering according to claim 3, characterized in that: A second nut (303) is provided on one side of the outer surface of the second threaded shaft (302), a second limiting disc (304) is fixedly connected to one end of the second threaded shaft (302), and a stop bar (305) is fixedly connected to the other end of the second threaded shaft (302).
5. A transfer device for construction engineering according to claim 1, characterized in that: The support mechanism (4) includes a third fixing block (401), and there are two third fixing blocks (401). One side of each of the two third fixing blocks (401) is fixedly connected to the lower center of the front and the lower center of the back of the carriage (1). A telescopic rod (402) is fixedly connected to the middle of the upper surface of the third fixing block (401), and an adjustment knob (403) is provided on the middle of one side of the telescopic rod (402).
6. A transfer device for construction engineering according to claim 5, characterized in that: The top of the telescopic rod (402) is fixedly connected to a top plate (404), the lower surface of the top plate (404) is fixedly connected to a fixing frame (405), and the upper surface of the carriage (1) is provided with a slot (406).