CN214329822U - Hidden scaffold walking wheel - Google Patents
Hidden scaffold walking wheel Download PDFInfo
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- CN214329822U CN214329822U CN202120523919.4U CN202120523919U CN214329822U CN 214329822 U CN214329822 U CN 214329822U CN 202120523919 U CN202120523919 U CN 202120523919U CN 214329822 U CN214329822 U CN 214329822U
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Abstract
The utility model relates to a hidden scaffold walking wheel, which effectively solves the problems that the wheel always bears the weight in the construction process, is easy to damage and has poor fixing effect; the technical scheme includes that the device comprises a first rectangular block, a shell is sleeved on the outer side of the first rectangular block, a pin is inserted into the left and right sides of the upper end of the shell, and the pin can fix the shell and the first rectangular block together by being inserted into the first rectangular block; the inner side end faces of the two stop blocks are both inclined faces, a second rectangular block is arranged between the two stop blocks, wheels are arranged below the second rectangular block, rectangular rods are hinged to the front end and the rear end of the second rectangular block, a torsion spring is connected between each rectangular rod and the second rectangular block, and the torsion springs enable the rectangular rods to be kept in a horizontal state; the utility model provides an in the work progress wheel always bearing and fragile and fixed effect poor problem, avoid in the scaffold frame use wheel because of bearing gravity always and damaging, make the scaffold frame more stable.
Description
Technical Field
The utility model relates to a construction field, especially a can hidden scaffold frame walking wheel.
Background
In the building construction process, the scaffold can be moved back frequently, and in order to move the scaffold conveniently, wheels are usually arranged at the bottom end of a scaffold vertical rod to move the scaffold to a construction position; in order to guarantee safety, prevent that the scaffold from rocking and removing, generally, put into the brake for the wheel of scaffold montant bottom, adopt the fixed scaffold of the mode of the dead wheel of brake locking, but the brake is with having become loose easily for a long time, and fixed effect is not good, lacks the security to the people stands on the scaffold in the work progress, all gravity all are used in on the wheel always, easily lead to the wheel to damage.
Disclosure of Invention
To the above-mentioned condition, for solving the problem that exists among the prior art, the utility model aims at providing a can hidden scaffold frame walking wheel, can effectively solve wheel bearing always and fragile and fixed effect poor problem in the work progress.
The technical scheme for solving the problem is that the device comprises a first rectangular block, wherein a square shell capable of moving up and down is sleeved on the outer side of the first rectangular block, a pin is inserted into the left and right sides of the upper end of the shell, and the pin can fix the shell and the first rectangular block together by being inserted into the first rectangular block; two stoppers of bilateral symmetry are fixed in the shell, the upper ends of the inner side end faces opposite to the two stoppers are inclined planes inclined towards the middle, a second rectangular block capable of moving up and down is arranged between the two stoppers, wheels are arranged below the second rectangular block, two rectangular rods of bilateral symmetry are hinged to the front end and the rear end of the second rectangular block, a torsion spring is connected between each rectangular rod and the second rectangular block, and the torsion springs enable the rectangular rods to be kept in a horizontal state.
Preferably, the upper end of the shell is provided with a first through hole in the left-right direction, and the first rectangular block is provided with a second through hole in the left-right direction.
Preferably, two rectangular plates are symmetrically fixed on the lower end face of the second rectangular block in a front-back direction, a rotating shaft in the front-back direction is inserted into the two rectangular plates, and wheels are mounted on the rotating shaft and arranged between the two rectangular plates.
Preferably, a stop lever is fixed below the front end face and the rear end face of the second rectangular block, two hinge shafts which are bilaterally symmetrical are fixed above the stop lever from front to rear, the front ends and the rear ends of the hinge shafts are inserted into the rectangular rods on the corresponding sides, and when the rectangular rods are in a horizontal position, the lower end faces of the rectangular rods are tightly attached to the upper end faces of the stop lever, so that the rectangular rods cannot rotate downwards; the torsional spring suit is on the articulated shaft, and torsional spring one end is fixed on the rectangular rod, and the other end is fixed on the second rectangular block.
Preferably, a pressure spring is arranged between the first rectangular block and the second rectangular block.
Preferably, arc-shaped grooves are formed in the left end and the right end of the upper end face of the shell.
The wheels of the utility model touch the ground, and support the gravity of the scaffold through the rectangular rods and the stop rods, so that the scaffold is in a walking state; the wheels are lifted off the ground, and the gravity of the scaffold is supported through the shell in a grounding mode, so that the scaffold is in a fixed state; the damage of the wheels caused by bearing the gravity all the time in the use process of the scaffold is avoided, the gravity of the scaffold is supported through the landing of the shell, the contact area with the ground is large, and the scaffold is more stable in use; the scaffold is switched between a walking state and a fixed state by moving the shell up and down, the scaffold does not need to be moved, and the scaffold is simple to operate and convenient to use.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a cross-sectional view taken along line a-a in fig. 2 showing the positional relationship between the second rectangular block 6 and the rectangular rod 8.
Fig. 4 is a cross-sectional view B-B of fig. 2, the device being in a walking state.
Fig. 5 is a front cross-sectional view of the present invention, the device being in a fixed state.
Fig. 6 is a perspective view of the first rectangular block 1.
Fig. 7 is a perspective view showing a positional relationship between the second rectangular block 6 and the rectangular rod 8.
Fig. 8 is a perspective view of the housing 2.
Fig. 9 is a perspective view showing a relationship with the scaffold 17 in use of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1 to 9, the utility model comprises a first rectangular block 1, a square shell 2 capable of moving up and down is sleeved outside the first rectangular block 1, a pin 3 is inserted into the left and right sides of the upper end of the shell 2, and the pin 3 can be inserted into the first rectangular block 1 to fix the shell 2 and the first rectangular block 1 together; two dog 4 of bilateral symmetry are fixed with in casing 2, the upper end of the medial surface that two dog 4 are relative is the inclined plane 5 to middle slope, there is a second rectangular block 6 that can reciprocate between two dog 4, there is wheel 7 second rectangular block 6 below, both ends all articulate there are two rectangular rods 8 of bilateral symmetry around the second rectangular block 6, all be connected with a torsional spring between every rectangular rod 8 and the second rectangular block 6, the torsional spring makes rectangular rod 8 can keep the horizontality.
The upper end of the shell 2 is provided with a first through hole 9 in the left-right direction, and the first rectangular block 1 is provided with a second through hole 10 in the left-right direction; when the first through hole 9 and the second through hole 10 are overlapped left and right by the vertical movement of the housing 2, the pin 3 can be inserted into the first through hole 9 and the second through hole 10, and the housing 2 and the first rectangular block 1 are fixed together.
Two rectangular plates 11 are symmetrically fixed on the lower end face of the second rectangular block 6 from front to back, a rotating shaft 12 in the front-back direction is inserted in the two rectangular plates 11, and wheels 7 are arranged on the rotating shaft 12 and are arranged between the two rectangular plates 11.
A stop lever 13 is fixed below the front end face and the rear end face of the second rectangular block 6, two hinge shafts 14 which are bilaterally symmetrical are fixed above the stop lever 13, the front end and the rear end of each hinge shaft 14 are inserted into the corresponding rectangular rod 8, and when the rectangular rods 8 are in a horizontal position, the lower end face of each rectangular rod 8 is tightly attached to the upper end face of the corresponding stop lever 13, so that the rectangular rods 8 cannot rotate downwards; the torsion spring is sleeved on the hinge shaft 14, one end of the torsion spring is fixed on the rectangular rod 8, and the other end of the torsion spring is fixed on the second rectangular block 6; the rectangular rod 8 can rotate upwards around the hinge shaft 14 under the action of external force, and the torsion spring can enable the rectangular rod 8 to rotate downwards to reset.
A pressure spring 15 is arranged between the first rectangular block 1 and the second rectangular block 6; the second rectangular block 6 moves upwards to compress the pressure spring 15, and the pressure spring 15 resets downwards to push the second rectangular block 6 to move downwards.
The left end and the right end of the upper end surface of the shell 2 are both provided with arc-shaped grooves 16; when the pin 3 is inserted into the second through hole 10 and the left end and the right end of the pin 3 are arranged in the arc-shaped grooves 16 on the corresponding sides, the gravity of the first rectangular block 1 can be supported.
When the utility model is used, the device needs to be fixed on a scaffold 17, the scaffold 17 comprises four vertical rods 18, the lower end of each vertical rod 18 is provided with the device, and the lower end of each vertical rod 18 is fixed on the upper end surface of the corresponding first rectangular block 1;
when the device is in a walking state, the first through hole 9 and the second through hole 10 are overlapped left and right, the shell 2 and the first rectangular block 1 are fixed together by inserting the pin 3 into the first through hole 9 and the second through hole 10, the stop block 4 is arranged above the rectangular rod 8 and extrudes the rectangular rod 8 downwards by gravity, and the lower end face of the rectangular rod 8 is tightly attached to the upper end face of the stop rod 13 because the rectangular rod 8 is in a horizontal position at the moment, so that the rectangular rod 8 cannot rotate downwards, therefore, when the wheel 7 lands, the shell 2 is supported by the stop rod and the rectangular rod 8, and an interval is reserved between the lower end of the shell 2 and the ground; when the walking device is in a walking state, the scaffold 17 can be pushed, so that the wheels 7 roll on the ground, and the movement of the scaffold 17 is realized;
moving a scaffold 17 to a proper position, when the scaffold 17 needs to be fixed, pulling out one pin 3 to enable a shell 2 corresponding to the pin 3 to move up and down relative to a first rectangular block 1, then taking the other three vertical rods 18 as supports, moving the shell 2 without inserting the pin 3 upwards, shifting a rectangular rod 8 to rotate upwards until the rectangular rod 8 and a stop block 4 do not interfere in the vertical direction, then moving the shell 2 downwards to enable the rectangular rod 8 to be arranged between a left stop block 4 and a right stop block 4, loosening the shell 2 and the rectangular rod 8, continuing to move downwards to enable the lower end of the shell 2 to be grounded, as the position of the shell 2 moves downwards relative to a walking state at the moment, arranging the rectangular rod 8 at the position of an inclined plane 5 on the stop block 4, rotating the rectangular rod 8 downwards to a horizontal position to enable the lower end face of the rectangular rod 8 to be arranged on the upper end face of the stop block 4 under the action of a torsion spring, and simultaneously moving a second rectangular block 6 upwards, compressing the pressure spring 15, driving the wheels 7 to move upwards to leave the ground by the second rectangular block 6, then inserting the pin 3 into the second through hole 10, and respectively placing the left end and the right end of the pin 3 into the arc-shaped grooves 16 on the corresponding sides; then, the same operation is carried out on other three devices in sequence, so that the four wheels 7 are all lifted off, the lower end of the shell 2 is all grounded, the pins 3 are placed in the arc-shaped grooves 16 to support the gravity of the first rectangular block 1 and the scaffold 17, the scaffold 17 is in a fixed state, the lower end face of the shell 2 is grounded, the contact area with the ground is large, and the scaffold 17 is more stable when in use;
when the scaffold 17 needs to be moved, one pin 3 is pulled out first, so that the shell 2 corresponding to the pin 3 can move up and down relative to the first rectangular block 1, then the other three vertical rods 18 are used as supports to move up the shell 2 without the pin 3 inserted therein, because the pressure spring 15 presses the second rectangular block 6 downwards, when the shell 2 is moved up, the shell 2 drives the stop block 4 to move up and presses the rectangular rod 8 upwards, the rectangular rod 8 rotates upwards against the action force of the torsion spring until the rectangular rod 8 and the stop block 4 do not interfere with each other in the vertical direction, the pressure spring 15 can press the second rectangular block 6 downwards, so that the second rectangular block 6 drives the rectangular rod 8 to move downwards until the rectangular rod 8 is completely arranged below the stop block 4, under the action force of the torsion spring, the rectangular rod 8 rotates downwards to the horizontal position, the upper end face of the rectangle is arranged below the lower end face of the stop block 4, the wheels 7 move downwards along with the second rectangular block 6 and touch the ground, then the shell 2 moves downwards until the first through hole 9 and the second through hole 10 are overlapped left and right, and the pins 3 are inserted into the first through hole 9 and the second through hole 10, so that the shell 2 and the first rectangular block 1 are fixed together again; then, the same operation is carried out on the other three devices in sequence, so that the four wheels 7 are all grounded, the walking state is recovered, and the scaffold 17 can be pushed to move.
The utility model is provided with a second rectangular block 6 which can move up and down, and a rectangular rod 8 is hinged on the rectangular block, when the rectangular rod 8 is arranged below the stop block 4, the wheels 7 land and support the gravity of the scaffold 17 through the rectangular rod 8 and the stop rod 13, so that the scaffold 17 is in a walking state; when the rectangular rod 8 is arranged above the stop block 4, the second rectangular block 6 is moved upwards by the force of the torsion spring which enables the rectangular rod 8 to rotate downwards, so that the wheel 7 is lifted off the ground, and the gravity of the supporting scaffold 17 is grounded through the shell 2; the damage of the wheels 7 caused by bearing the gravity all the time in the use process of the scaffold 17 is avoided, the gravity of the scaffold 17 is supported through the shell 2 in a landing mode, the contact area with the ground is large, and the scaffold 17 is enabled to be more stable in use.
The utility model discloses set up the casing 2 that can reciprocate, realized scaffold 17 at the switching of walking state and stationary state through reciprocating casing 2, need not to move scaffold 17, easy operation, convenient to use.
Claims (6)
1. A hidden scaffold walking wheel comprises a first rectangular block (1) and is characterized in that a square shell (2) capable of moving up and down is sleeved on the outer side of the first rectangular block (1), a pin (3) is inserted into the left and right sides of the upper end of the shell (2), and the pin (3) can be inserted into the first rectangular block (1) to fix the shell (2) and the first rectangular block (1) together; casing (2) internal fixation has two dogs (4) of bilateral symmetry, the upper end of the medial surface that two dogs (4) are relative is inclined plane (5) to the centre slope, there is a second rectangular block (6) that can reciprocate between two dogs (4), there is wheel (7) second rectangular block (6) below, both ends all articulate around second rectangular block (6) have two rectangular poles (8) of bilateral symmetry, all be connected with a torsional spring between every rectangular pole (8) and second rectangular block (6), the torsional spring makes rectangular pole (8) can keep the horizontality.
2. A hidden scaffold walking wheel according to claim 1, wherein the upper end of the housing (2) is provided with a first through hole (9) in left and right direction, and the first rectangular block (1) is provided with a second through hole (10) in left and right direction.
3. A hidden scaffold walking wheel as claimed in claim 1, wherein the second rectangular block (6) has two rectangular plates (11) symmetrically fixed to the lower end surface of the second rectangular block, a front-back rotating shaft (12) is inserted into the two rectangular plates (11), and wheels (7) are mounted on the rotating shaft (12) and disposed between the two rectangular plates (11).
4. A concealable scaffold walking wheel according to claim 1, wherein a stop rod (13) is fixed below the front end face and the rear end face of the second rectangular block (6), two hinge shafts (14) which are bilaterally symmetrical are fixed above the stop rod (13), the front end and the rear end of each hinge shaft (14) are inserted into the corresponding rectangular rod (8), and when the rectangular rod (8) is in a horizontal position, the lower end face of the rectangular rod (8) is tightly attached to the upper end face of the stop rod (13), so that the rectangular rod (8) cannot rotate downwards; the torsional spring suit is on articulated shaft (14), and torsional spring one end is fixed on rectangular pole (8), and the other end is fixed on second rectangle piece (6).
5. A concealable scaffold road wheel according to claim 1, wherein a compression spring (15) is arranged between the first rectangular block (1) and the second rectangular block (6).
6. A concealable scaffold walking wheel according to claim 1, wherein the left and right ends of the upper end surface of the housing (2) are provided with arc-shaped grooves (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120523919.4U CN214329822U (en) | 2021-03-12 | 2021-03-12 | Hidden scaffold walking wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120523919.4U CN214329822U (en) | 2021-03-12 | 2021-03-12 | Hidden scaffold walking wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214329822U true CN214329822U (en) | 2021-10-01 |
Family
ID=77888333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120523919.4U Active CN214329822U (en) | 2021-03-12 | 2021-03-12 | Hidden scaffold walking wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214329822U (en) |
-
2021
- 2021-03-12 CN CN202120523919.4U patent/CN214329822U/en active Active
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