Building material stacking frame
The design of the lifting and adjusting mechanism solves the problem of frequent bending over to pick up materials, improves the efficiency and adaptability of the stacking rack, and is suitable for PVC pipe support in building construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-03-24
AI Technical Summary
Existing building material stacking racks require frequent bending over to retrieve materials during continuous operation, which prolongs operation time and reduces efficiency.
The system employs a lifting and adjusting mechanism. The rotation of the first and second bidirectional lead screws drives the support frame and support rod to rise and fall and extend, thereby changing the height and support range of the PVC pipe and avoiding frequent bending over to pick up materials.
It improves the efficiency and adaptability of the stacking rack, reduces the time required for a single operation, and enhances its support capacity for PVC pipes of different lengths.
Smart Images

Figure CN224029628U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of stacking equipment, in particular to a building material stacking frame. BACKGROUND
[0002] In the field of building construction, a large number of PVC pipes, aluminum plastic pipes and the like will be used, and these building materials need to use a stacking frame to ensure material safety and construction efficiency.
[0003] The existing stacking frame stacks a large number of PVC pipes in the stacking frame for taking, when the PVC pipes at the bottom of the stacking frame are taken, due to the low height, the process of taking and using the PVC pipes needs to bend down to take the materials, and in continuous operation, the body posture needs to be adjusted additionally to take the materials, which prolongs the single operation time and reduces the use efficiency of the stacking frame. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a building material stacking frame to solve the problem of the use efficiency of the stacking frame being reduced due to the need to bend down to adjust the body posture to take the materials when the PVC pipes at the bottom of the stacking frame are taken in continuous operation.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme, a building material stacking frame: including the bottom frame, the surface of the bottom frame is fixedly connected with the limiting rod, the surface of the bottom frame is provided with the lifting mechanism, the lifting mechanism includes the first bidirectional screw rod, the first bidirectional screw rod is rotatably connected on the surface of the bottom frame, one end of the first bidirectional screw rod is fixedly connected with the first rocker, the surface of the first bidirectional screw rod is threadedly connected with the first square nut, the surface of the first square nut is fixedly connected with the connecting rod, the surface of the connecting rod is rotatably connected with the first adjusting rod, the surface of the limiting rod is slidably connected with the support frame, the end, away from the connecting rod, of the first adjusting rod is rotatably connected at the bottom of the support frame.
[0006] Preferably, the surface of the support frame is provided with the adjusting mechanism, the adjusting mechanism includes the movable rod, the movable rod is slidably connected on the surface of the support frame, one end of the movable rod is fixedly connected with the first support rod, the other end of the movable rod is fixedly connected with the second support rod, the surface of the support frame is fixedly connected with the support plate, the surface of the support frame is rotatably connected with the second bidirectional screw rod, the surface of the second bidirectional screw rod is threadedly connected with the second rocker, one end of the second bidirectional screw rod is fixedly connected with the second square nut, the surface of the second rocker is rotatably connected with the second adjusting rod, the end, away from the second rocker, of the second adjusting rod is rotatably connected on the surface of the second support rod.
[0007] Preferably, the first rocker drives the first bidirectional screw rod to rotate on the surface of the chassis, the first bidirectional screw rod drives the connecting rod to slide on the surface of the chassis through the first square nut during rotation, the connecting rod is provided in two groups, and the sliding directions of the two groups of connecting rods are opposite.
[0008] Preferably, four groups of guide holes are formed in the surface of the support frame, the limiting rods are provided in four groups, the support frame slides up and down on the surface of the limiting rods through the four groups of guide holes, the connecting rod drives one end of the first adjusting rod to move synchronously during sliding, and the first adjusting rod drives the support frame to slide up and down on the surface of the limiting rod through rotation.
[0009] Preferably, a guide hole is formed in the surface of the support frame, the movable rod slides on the guide hole of the support frame, the movable rod is provided in multiple groups, and the multiple groups of movable rods drive the first support rod and the second support rod to slide synchronously.
[0010] Preferably, the top heights of the first support rod, the second support rod, the support plate and the support frame are flush, the second square nut drives the second bidirectional screw rod to rotate on the surface of the support frame, the second bidirectional screw rod drives the second rocker to slide on the surface of the support plate through rotation, the second rocker is provided in two groups, and the sliding directions of the two groups of second rockers are opposite.
[0011] Preferably, the second adjusting rod is provided in four groups, the four groups of second adjusting rods are respectively distributed on the surfaces of the two groups of second rockers, and the second rocker drives the second support rod to slide horizontally on the surface of the support frame through the second adjusting rod during rotation.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1、The stacking frame drives the first bidirectional screw rod to rotate on the chassis through the first rocker, the first bidirectional screw rod drives the connecting rod to slide on the surface of the chassis through the first square nut during rotation, the first square nut drives the first adjusting rod to move during sliding, the first adjusting rod drives the support frame to slide up on the surface of the limiting rod through rotation, the support frame drives the PVC pipe to rise, thereby changing the height of the PVC pipe, avoiding the staff from frequently bending over in continuous operation, reducing the time for taking the PVC pipe once, and improving the use efficiency of the stacking frame.
[0014] 2、The stacking frame, when facing longer PVC pipes, the second square nut drives the second bidirectional screw rod to rotate, the second bidirectional screw rod drives the second rocker to slide at the bottom of the support plate in the rotating process, the second rocker drives the second adjusting rod to slide, and the second adjusting rod drives the second support rod to slide on the surface of the support frame through rotation, the second support rod drives the first support rod to slide away from the support frame through the movable rod, so that the two groups of first support rods are unfolded on the surface of the support frame, the support range of the second support rod is expanded on both sides of the support frame, and the support frame can stack longer PVC pipes, and the adaptability of the stacking frame is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structure front view perspective schematic diagram of the utility model;
[0016] Figure 2 It is a structure front view perspective schematic diagram of the utility model;
[0017] Figure 3 It is a structure front view perspective schematic diagram of the utility model support frame;
[0018] Figure 4 It is a structure front view perspective schematic diagram of the utility model; Figure 1 It is an enlarged structure schematic diagram of the utility model A place;
[0019] Figure 5 It is an enlarged structure schematic diagram of the utility model B place. Figure 3
[0020] In the drawing: 1, the base frame; 11, the limit rod; 2, the support frame; 21, the first bidirectional screw rod; 22, the first rocker; 23, the first square nut; 24, the connecting rod; 25, the first adjusting rod; 3, the movable rod; 31, the first support rod; 32, the second support rod; 33, the support plate; 34, the second bidirectional screw rod; 35, the second rocker; 36, the second square nut; 37, the second adjusting rod. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0022] Please refer to Figures 1-5 The utility model provides an embodiment:
[0023] The utility model provides a building material stacking frame, which comprises a base frame 1, a limiting rod 11 fixedly connected to the surface of the base frame 1, a lifting mechanism arranged on the surface of the base frame 1, the lifting mechanism comprising a first bidirectional screw rod 21 rotatably connected to the surface of the base frame 1, a first rocker 22 fixedly connected to one end of the first bidirectional screw rod 21, a first square nut 23 threadedly connected to the surface of the first bidirectional screw rod 21, a connecting rod 24 fixedly connected to the surface of the first square nut 23, a first adjusting rod 25 rotatably connected to the surface of the connecting rod 24 away from the first square nut 23, a support frame 2 slidably connected to the surface of the limiting rod 11, and the first adjusting rod 25 rotatably connected to the bottom of the support frame 2 away from the connecting rod 24.
[0024] Further, the surface of the support frame 2 is provided with an adjusting mechanism, the adjusting mechanism comprising a movable rod 3 slidably connected to the surface of the support frame 2, a first support rod 31 fixedly connected to one end of the movable rod 3, a second support rod 32 fixedly connected to the other end of the movable rod 3, a support plate 33 fixedly connected to the surface of the support frame 2, a second bidirectional screw rod 34 rotatably connected to the surface of the support frame 2, a second rocker 35 threadedly connected to the surface of the second bidirectional screw rod 34, a second square nut 36 fixedly connected to one end of the second bidirectional screw rod 34, a second adjusting rod 37 rotatably connected to the surface of the second rocker 35, and the second adjusting rod 37 rotatably connected to the surface of the second support rod 32 away from the second rocker 35, the adjusting mechanism can expand the support length of the support frame 2 on the limiting rod 11, so that the support frame 2 can stack longer PVC pipes, and the adaptability of the stacking frame is improved.
[0025] Further, the first rocker 22 drives the first bidirectional screw rod 21 to rotate on the surface of the base frame 1, the first bidirectional screw rod 21 drives the connecting rod 24 to slide on the surface of the base frame 1 through the first square nut 23 in the rotating process, the connecting rod 24 is provided with two groups, the sliding directions of the two groups of connecting rods 24 are opposite, and the first bidirectional screw rod 21 limits the position of the connecting rod 24 on the base frame 1 through the first square nut 23 after the rotation is completed.
[0026] Further, the surface of the support frame 2 is provided with four groups of guide holes, and the limiting rod 11 is provided with four groups. The support frame 2 slides up and down on the surface of the limiting rod 11 through the four groups of guide holes. The first adjusting rod 25 moves synchronously in the sliding process of the connecting rod 24, and the first adjusting rod 25 drives the support frame 2 to slide up and down on the surface of the limiting rod 11 through rotation. The first adjusting rod 25 is provided with four groups, which are respectively arranged at the two ends of the two groups of connecting rods 24. The connecting rod 24 supports the support frame 2 through the first adjusting rod 25 on the chassis 1, so that the position of the support frame 2 after sliding up and down on the limiting rod 11 remains stable.
[0027] Further, the surface of the support frame 2 is provided with a guide hole, and the movable rod 3 slides on the guide hole of the support frame 2. The movable rod 3 is provided with multiple groups, and the multiple groups of movable rods 3 drive the first support rod 31 and the second support rod 32 to slide synchronously. The multiple groups of movable rods 3 ensure the stability of the first support rod 31 and the second support rod 32 on the support frame 2, and the first support rod 31 expands the support range of the support frame 2, which supports longer PVC pipes.
[0028] Further, the top of the first support rod 31, the second support rod 32, the support plate 33 and the support frame 2 is flush, so that the first support rod 31, the second support rod 32, the support plate 33 and the support frame 2 can support the first support rod 31, the second support rod 32, the support plate 33 and the support frame 2 at the same time. The second square nut 36 drives the second bidirectional screw rod 34 to rotate on the surface of the support frame 2. The second bidirectional screw rod 34 drives the second rocker 35 to slide on the surface of the support plate 33 through rotation. The second rocker 35 is provided with two groups, and the sliding directions of the two groups of second rockers 35 are opposite. After the second bidirectional screw rod 34 rotates, it will automatically lock the position of the second rocker 35 at the bottom of the support plate 33.
[0029] Further, the second adjusting rod 37 is provided with four groups, which are respectively distributed on the surface of the two groups of second rockers 35. The second rocker 35 drives the second support rod 32 to slide horizontally on the surface of the support frame 2 through the second adjusting rod 37 in the rotating process. The first support rod 31 and the second support rod 32 are both provided with two groups and are symmetrically distributed. The four groups of second adjusting rods 37 can drive the two groups of second support rods 32 to slide in opposite directions. The second support rod 32 makes the two groups of first support rods 31 slide in opposite directions through the movable rod 3. When the first support rod 31 slides away from the support frame 2, the support range of the support frame 2 is expanded.
[0030] Working principle: When the operator faces the PVC pipe with low height on the support frame 2, the first rocker 22 drives the first bidirectional screw rod 21 to rotate on the chassis 1, the first bidirectional screw rod 21 drives the connecting rod 24 to slide on the surface of the chassis 1 in the rotating process through the first square nut 23, the first square nut 23 drives the first adjusting rod 25 to move, and the first adjusting rod 25 drives the support frame 2 to slide and rise on the surface of the limiting rod 11 through rotation, the support frame 2 drives the PVC pipe to rise, so that the height of the PVC pipe is changed, the operator frequently bends over in continuous operation is avoided, the time of taking the PVC pipe at a time is reduced, and therefore the use efficiency of the stacking frame is improved.
[0031] When facing the longer PVC pipe, the second square nut 36 drives the second bidirectional screw rod 34 to rotate, the second bidirectional screw rod 34 drives the second rocker 35 to slide at the bottom of the support plate 33 in the rotating process, the second rocker 35 drives the second adjusting rod 37 to slide, and the second adjusting rod 37 drives the second support rod 32 to slide on the surface of the support frame 2 through rotation, the second support rod 32 drives the first support rod 31 to slide away from the support frame 2 through the movable rod 3, so that the two groups of first support rods 31 are unfolded on the surface of the support frame 2, the second support rod 32 expands the support range on both sides of the support frame 2, so that the support frame 2 can stack the longer PVC pipe, and the adaptability of the stacking frame is improved.
[0032] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.
Claims
1. A building material stacking rack, characterized in that: The system includes a base frame (1), on which a limiting rod (11) is fixedly connected. A lifting mechanism is provided on the surface of the base frame (1). The lifting mechanism includes a first bidirectional lead screw (21), which is rotatably connected to the surface of the base frame (1). One end of the first bidirectional lead screw (21) is fixedly connected to a first rocker arm (22). A first square nut (23) is threaded onto the surface of the first bidirectional lead screw (21). A connecting rod (24) is fixedly connected to the surface of the first square nut (23). A first adjusting rod (25) is rotatably connected to the surface of the connecting rod (24). A support frame (2) is slidably connected to the surface of the limiting rod (11). The end of the first adjusting rod (25) away from the connecting rod (24) is rotatably connected to the bottom of the support frame (2).
2. The building material stacking rack according to claim 1, characterized in that: An adjustment mechanism is provided on the surface of the support frame (2). The adjustment mechanism includes a movable rod (3), which is slidably connected to the surface of the support frame (2). One end of the movable rod (3) is fixedly connected to a first support rod (31), and the other end of the movable rod (3) is fixedly connected to a second support rod (32). A support plate (33) is fixedly connected to the surface of the support frame (2). A second bidirectional lead screw (34) is rotatably connected to the surface of the support frame (2). A second rocker arm (35) is threadedly connected to the surface of the second bidirectional lead screw (34). A second square nut (36) is fixedly connected to one end of the second bidirectional lead screw (34). A second adjusting rod (37) is rotatably connected to the surface of the second rocker arm (35). The end of the second adjusting rod (37) away from the second rocker arm (35) is rotatably connected to the surface of the second support rod (32).
3. The building material stacking rack according to claim 1, characterized in that: The first rocker arm (22) drives the first bidirectional lead screw (21) to rotate on the surface of the base frame (1). During the rotation, the first bidirectional lead screw (21) drives the connecting rod (24) to slide on the surface of the base frame (1) through the first square nut (23). There are two sets of connecting rods (24), and the sliding directions of the two sets of connecting rods (24) are opposite.
4. A building material stacking rack according to claim 1, characterized in that: The support frame (2) has four sets of guide holes on its surface and four sets of limiting rods (11). The support frame (2) slides and rises horizontally on the surface of the limiting rods (11) through the four sets of guide holes. During the sliding process, the connecting rod (24) drives one end of the first adjusting rod (25) to move synchronously. The first adjusting rod (25) drives the support frame (2) to slide and rise on the surface of the limiting rods (11) by rotation.
5. A building material stacking rack according to claim 2, characterized in that: The support frame (2) has a guide hole on its surface. The movable rod (3) slides on the guide hole of the support frame (2). There are multiple sets of movable rods (3), and the multiple sets of movable rods (3) drive the first support rod (31) and the second support rod (32) to slide synchronously.
6. A building material stacking rack according to claim 2, characterized in that: The tops of the first support rod (31), the second support rod (32), the support plate (33), and the support frame (2) are at the same height. The second square nut (36) drives the second bidirectional lead screw (34) to rotate on the surface of the support frame (2). The second bidirectional lead screw (34) drives the second rocker arm (35) to slide on the surface of the support plate (33) by rotation. There are two sets of the second rocker arm (35), and the sliding directions of the two sets of second rocker arms (35) are opposite.
7. A building material stacking rack according to claim 6, characterized in that: The second adjusting rod (37) is provided in four sets. The four sets of second adjusting rods (37) are respectively distributed on the surface of the two sets of second rockers (35). During the rotation of the second rocker (35), the second support rod (32) is driven to slide horizontally on the surface of the support frame (2) through the second adjusting rod (37).