Protective device for granite flat ruler transportation
By designing a protective device that includes a base plate, a partition plate, an adjustment mechanism, and a limiting mechanism, and using an airbag to clamp the granite straightedge, the problem of damage during transportation is solved, and a protective effect is achieved during transportation.
Patent Information
- Application Number
- CN202520476931.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing granite straight edges are easily damaged during transportation due to collisions or friction, and lack effective protective devices.
A protective device was designed, comprising a base plate, partition plates, an adjustment mechanism, and a limiting mechanism. The device clamps the granite straightedge with an airbag, adjusts the spacing of the partition plates using the adjustment mechanism, and maintains the clamped state through the limiting mechanism to prevent impact and friction.
This effectively prevents granite straightedges from being damaged by impact or friction during transportation, ensuring safety and integrity during transport.
Smart Images

Figure CN223919953U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to transportation equipment technical field, concretely relates to a granite flat ruler transportation protection device. BACKGROUND
[0002] The flat ruler is a kind of tool for precision measurement and calibration, usually made of high-hardness material, with high flatness and stability.It is widely used in machining, airport debugging and precision equipment manufacturing, etc.to check the straightness, flatness and dimensional accuracy of workpiece.Granite has extremely high hardness and wear resistance, low thermal expansion coefficient and good corrosion resistance, and selecting granite to make flat ruler can ensure the high precision of flat ruler and ensure the reliability of detection result.
[0003] In the prior art, such as the Chinese patent with the announcement number CN216791082U and the name of granite flat ruler protection device, the technical scheme is recorded that the device is slidably matched by fixed box and protection box, the granite flat ruler is measured by protection box handle without hand contact in use, and fixed box and granite flat ruler are completely located in the shell of protection box for protection in use and storage, and the granite flat ruler is protected in use and storage, and protection device is also needed when granite flat ruler is transported to prevent collision or friction of granite flat ruler during transportation. SUMMARY
[0004] The utility model provides a granite flat ruler transportation protection device to solve the above problems.
[0005] The utility model adopts the following technical scheme: a granite flat ruler transportation protection device, including bottom plate, partition board, adjusting mechanism and limiting mechanism, the both sides of bottom plate upper end are fixedly installed with vertical board, and the vertical board is opened with guide groove, partition board is located on bottom plate, and partition board is equipped with a plurality of, last end partition board is fixedly installed on bottom plate, and the rest partition boards are slidably installed on bottom plate, and air bag is fixedly installed on partition board, and the both ends of slidably installed partition board are fixedly installed with guide block, and guide block and guide groove are slidably connected, adjusting mechanism is located at the both ends of partition board, and adjusting mechanism is used for adjusting the distance between partition board, limiting mechanism is located on partition board, and limiting mechanism is used for limiting partition board after adjusting the distance between partition board, granite flat ruler is placed between partition board, according to the size of granite flat ruler, the distance between partition board is adjusted by adjusting mechanism, and air bag is clamped granite flat ruler, limiting mechanism is used for limiting partition board, and air bag continuously clamps granite flat ruler, to prevent granite flat ruler from being damaged by collision or friction during transportation.
[0006] Further, the adjusting mechanism comprises a connecting group, an upper sliding rod and a lower sliding rod, the first sliding slot is arranged at the two ends of the partition plate, the upper sliding rod and the lower sliding rod are slidingly installed in the first sliding slot, the connecting group is provided with a plurality of groups, the plurality of groups are arranged at the two ends of the adjacent partition plates, the connecting group comprises a first rotating rod and a second rotating rod, the first rotating rod and the second rotating rod are distributed in an X shape, and the first rotating rod and the second rotating rod are hinged through a center rod; one end of the first rotating rod and the second rotating rod is rotationally connected with the upper sliding rod, and the other end is rotationally connected with the lower sliding rod; when the distance between the partition plates is adjusted, the frontmost partition plate is pushed to move on the bottom plate, the upper sliding rod and the lower sliding rod are slid in the first sliding slot, the first rotating rod and the second rotating rod rotate around the rotating rod, and thus the distance between the partition plates is simultaneously increased or decreased.
[0007] Further, the limiting mechanism comprises a limiting block and a ratchet strip, the second sliding slot is arranged at the front lower part of the frontmost partition plate, one end of the limiting block away from the center of the bottom plate is wedge-shaped, the sliding block is fixedly installed at the rear end of the limiting block, the limiting block is slidingly connected with the partition plate, and one end of the sliding block away from the center of the bottom plate is provided with a spring; one end of the spring is fixedly connected with the sliding block, the other end is fixedly connected with the second sliding slot; the ratchet strip is fixedly installed on the lower part of the inner wall of the vertical plate; when the frontmost partition plate moves on the bottom plate, the limiting block is driven to move, when the frontmost partition plate moves towards the rear end, the ratchet strip pushes the limiting block to slide towards the center of the bottom plate, and when the frontmost partition plate moves towards the front end, the ratchet strip and the limiting block cooperate to limit the movement of the partition plate.
[0008] Further, the limiting mechanism further comprises a stop rod and a matching block, the stop rod is fixedly installed on the upper end of the limiting block, the stop rod is slidingly connected with the partition plate, and the stop rod is elastic; the matching block is fixedly installed at the front end of the frontmost partition plate, and the matching block is wedge-shaped; when the frontmost partition plate needs to be moved forward, the limiting block is pushed to slide towards the center of the bottom plate, the limiting block is separated from the ratchet strip, and the limiting block is released from the limiting of the frontmost partition plate through the cooperation of the matching block and the stop rod.
[0009] The beneficial effect is that: through the first rotating rod and the second rotating rod, the distance between the partition plates is synchronously adjusted, the air bags on the partition plates clamp the granite straight ruler, through the cooperation of the ratchet strip and the limiting block, the movement of the partition plate is limited, the partition plate is limited, the air bags continuously clamp the granite straight ruler, and damage of the granite straight ruler caused by impact or friction during transportation is prevented. BRIEF DESCRIPTION OF DRAWINGS
[0010] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.
[0011] Figure 1 It is the structural schematic view of the embodiment of the granite ruler transportation protection device of the utility model;
[0012] Figure 2 It is the top view of the embodiment of the utility model;
[0013] Figure 3 It is the structural schematic view of the adjusting mechanism of the embodiment of the utility model;
[0014] Figure 4 It is Figure 3 It is the enlarged view of A in the middle;
[0015] Figure 5 It is the structural schematic view of the limiting mechanism of the embodiment of the utility model.
[0016] In the figure: 100, bottom plate;110, vertical plate;111, guide groove;120, partition plate;121, guide block;130, air bag;200, first sliding groove;210, first rotating rod;220, second rotating rod;231, upper sliding rod;232, lower sliding rod;240, center rod;300, second sliding groove;310, limiting block;311, ratchet bar;320, sliding block;330, spring;340, stop rod;350, matching block. DETAILED DESCRIPTION
[0017] In the description of the utility model, it needs to be explained that, unless there is explicit provision and limitation, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connected;It can be mechanical connection, also can be electrical connection;It can be directly connected, also can be indirectly connected through intermediate medium, it can be the communication inside two elements.For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.
[0018] The embodiment of the granite ruler transportation protection device of the utility model, as Figures 1 to 5The utility model discloses a granite flat ruler transportation protection device, including bottom plate 100, partition board 120, adjusting mechanism and limiting mechanism, the both sides fixed mounting of bottom plate 100 upper end has riser 110, is seted up guide slot 111 on riser 110, partition board 120 is located on bottom plate 100, and partition board 120 are equipped with multiple, and last end partition board 120 fixed mounting is in bottom plate 100, and the rest partition board 120 sliding installation is in bottom plate 100, and partition board 120 fixed mounting has air bag 130, and sliding installation's partition board 120 both ends fixed mounting has guide block 121, and guide block 121 with guide slot 111 sliding connection, adjusting mechanism is located at the both ends of partition board 120, and adjusting mechanism is used for adjusting the distance between partition board 120, and limiting mechanism is located on partition board 120, and limiting mechanism is used for adjusting the distance between partition board 120 after adjusting partition board 120, and the distance between partition board 120 is limited, and the granite flat ruler is placed between partition board 120, and according to the size of granite flat ruler, the distance between partition board 120 is adjusted through adjusting mechanism, and air bag 130 is clamped tightly granite flat ruler, and the distance between partition board 120 is limited through limiting mechanism, and air bag 130 continuously clamps granite flat ruler, prevents the damage caused by the impact or friction of granite flat ruler in the transportation process.
[0019] Adjusting mechanism includes connecting group, upper sliding rod 231 and lower sliding rod 232, and the both ends of partition board 120 are seted up with first sliding slot 200, and upper sliding rod 231 and lower sliding rod 232 sliding installation are in first sliding slot 200, and connecting group is equipped with multiple, and multiple connecting groups are located at the both ends of adjacent partition board 120, and connecting group includes first rotary rod 210 and second rotary rod 220, and first rotary rod 210 and second rotary rod 220 are distributed in X shape, and first rotary rod 210 and second rotary rod 220 are hinged through center rod 240, and one end of first rotary rod 210 and second rotary rod 220 is rotatably connected with upper sliding rod 231, and the other end is rotatably connected with lower sliding rod 232, when adjusting the distance between partition board 120, push the foremost partition board 120 to move on bottom plate 100, make upper sliding rod 231 and lower sliding rod 232 slide in first sliding slot 200, and first rotary rod 210 and second rotary rod 220 rotate around center rod 240, thereby the distance between each partition board 120 increases or reduces simultaneously.
[0020] The limiting mechanism comprises a limiting block 310 and a ratchet bar 311, a second sliding groove 300 is formed in the front lower part of the foremost partition plate 120, one end of the limiting block 310 away from the center of the bottom plate 100 is wedge-shaped, a sliding block 320 is fixedly installed at the rear end of the limiting block 310, the sliding block 320 is slidingly installed in the second sliding groove 300, the limiting block 310 is slidingly connected with the partition plate 120, and one end of the sliding block 320 away from the center of the bottom plate 100 is provided with a spring 330; one end of the spring 330 is fixedly connected with the sliding block 320, and the other end is fixedly connected with the second sliding groove 300; the ratchet bar 311 is fixedly installed on the lower part of the inner wall of the vertical plate 110; when the foremost partition plate 120 moves on the bottom plate 100, the limiting block 310 is driven to move, when the foremost partition plate 120 moves towards the rear end, the ratchet bar 311 pushes the limiting block 310 to slide towards the center of the bottom plate 100, and when the foremost partition plate 120 moves towards the front end, the ratchet bar 311 and the limiting block 310 cooperate to limit the movement of the partition plate 120.
[0021] The limiting mechanism further comprises a stop rod 340 and a matching block 350, the stop rod 340 is fixedly installed on the upper end of the limiting block 310, the stop rod 340 is slidingly connected with the partition plate 120, and the stop rod 340 is elastic; the matching block 350 is fixedly installed on the front end of the foremost partition plate 120, and the matching block 350 is wedge-shaped; when it is needed to move the foremost partition plate 120 forward, the limiting block 310 is pushed to slide towards the center of the bottom plate 100, the limiting block 310 is separated from the ratchet bar 311, and the limiting block 310 is released from limiting the foremost partition plate 120 through cooperation of the matching block 350 and the stop rod 340.
[0022] In combination with the above embodiment, the use principle and working process of the utility model are as follows: granite rulers are prevented between the partition plates 120, according to the size of the granite rulers, the foremost partition plate 120 is pushed to move on the bottom plate 100, the upper sliding rod 231 and the lower sliding rod 232 are slidingly arranged in the first sliding groove 200, the first rotating rod 210 and the second rotating rod 220 are rotated around the center rod 240, thereby the distance between each partition plate 120 is simultaneously increased or decreased, and the air bags 130 clamp the granite rulers; the partition plate 120 is limited by cooperation of the ratchet bar 311 and the limiting block 310, the partition plate 120 is limited, the air bags 130 continuously clamp the granite rulers, and the granite rulers are prevented from being damaged due to impact or friction during transportation;
[0023] When the granite rulers are taken out, the limiting block 310 is pushed to slide towards the center of the bottom plate 100, the limiting block 310 is separated from the ratchet bar 311, and the limiting block 310 is released from limiting the foremost partition plate 120 through cooperation of the matching block 350 and the stop rod 340.
[0024] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A protection device for transporting a granite leveling staff, characterized by: It includes a bottom plate (100), a partition plate (120), an adjusting mechanism and a limiting mechanism; The upper end of the bottom plate (100) is fixedly provided with vertical plates (110) on both sides, and guide grooves (111) are formed in the vertical plates (110); the partition plates (120) are arranged on the bottom plate (100), and a plurality of partition plates (120) are arranged, and the last partition plate (120) is fixedly installed on the bottom plate (100), and the rest of the partition plates (120) are slidably installed on the bottom plate (100), and the two ends of the slidingly installed partition plates (120) are fixedly provided with guide blocks (121), and the guide blocks (121) and the guide grooves (111) are slidably connected; The adjusting mechanism is arranged at the two ends of the partition plate (120), and is used for adjusting the distance between the partition plates (120); The limiting mechanism is arranged on the partition plate (120), and is used for limiting the partition plate (120) after adjusting the distance between the partition plates (120).
2. A granite ruler transport guard according to claim 1, wherein: The adjusting mechanism comprises a connecting group, an upper sliding rod (231) and a lower sliding rod (232), first sliding grooves (200) are formed at the two ends of the partition plate (120), the upper sliding rod (231) and the lower sliding rod (232) are slidably installed in the first sliding grooves (200), the connecting group comprises a first rotating rod (210) and a second rotating rod (220), the first rotating rod (210) and the second rotating rod (220) are arranged in an X shape, and the first rotating rod (210) and the second rotating rod (220) are hingedly connected through a center rod (240); one end of the first rotating rod (210) and the second rotating rod (220) is rotatably connected with the upper sliding rod (231), and the other end is rotatably connected with the lower sliding rod (232).
3. A granite ruler transport guard according to claim 2, wherein: The limiting mechanism comprises a limiting block (310) and a ratchet bar (311), a second sliding groove (300) is formed in the front lower part of the frontmost partition plate (120), a sliding block (320) is fixedly installed at the rear end of the limiting block (310), the sliding block (320) is slidably installed in the second sliding groove (300), the limiting block (310) and the partition plate (120) are slidably connected, and one end of the sliding block (320) away from the center of the bottom plate (100) is provided with a spring (330); one end of the spring (330) is fixedly connected with the sliding block (320), and the other end is fixedly connected with the second sliding groove (300); the ratchet bar (311) is fixedly installed on the lower part of the inner wall of the vertical plate (110).
4. The granite ruler transport guard of claim 3, wherein: The limiting mechanism further comprises a stop rod (340) and a matching block (350), the stop rod (340) is fixedly installed on the upper end of the limiting block (310), the stop rod (340) and the partition plate (120) are slidably connected, and the stop rod (340) is elastic; the matching block (350) is fixedly installed on the front end of the frontmost partition plate (120).
5. A granite ruler transport guard according to claim 4, wherein: The limiting block (310) is wedge-shaped at one end away from the center of the bottom plate (100), and the matching block (350) is wedge-shaped.
6. A granite ruler transport guard according to claim 5, wherein: An air bag (130) is fixedly installed on the partition plate (120).
Citation Information
Patent Citations
Granite leveling ruler protection device
CN216791082U