CN214785879U

CN214785879U - Top wall wheel for scaffold

Info

Publication number: CN214785879U
Application number: CN202121183419.7U
Authority: CN
Inventors: 郭斌; 陈宇
Original assignee: Shanghai Xieli Steel Structure Engineering Co ltd
Current assignee: Shanghai Xieli Steel Structure Engineering Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-19
Anticipated expiration: 2031-05-28

Abstract

The utility model relates to a scaffold frame is with paring wheel, relate to building tool's field, it includes the fixing base, the fixing base upper end has set firmly spacing seat, spacing seat has set firmly the connecting plate, the connecting plate rotates and is connected with the threaded rod, threaded rod threaded connection has the connecting axle, the connecting axle deviates from the one end of threaded rod and rotates and be connected with the gyro wheel, spacing seat upper end sliding connection has spacing platform, spacing seat seted up the spout with spacing platform adaptation, the logical groove with spacing platform adaptation is seted up to the connecting plate, the one end that spacing platform deviates from the gyro wheel extends to outside leading to the groove, the connecting axle is followed circumference and is seted up a plurality ofly and the spacing groove of spacing platform adaptation. This application spacing platform embedding spacing inslot carries on spacingly to the connecting axle, and when needing to change the gyro wheel direction, the user slides spacing platform to the spacing inslot outside, and the connecting axle rotates along with the threaded rod is synchronous, has the effect of convenient to use person's control gyro wheel's direction.

Description

Top wall wheel for scaffold

Technical Field

The application relates to the field of construction tools, in particular to a top wall wheel for a scaffold.

Background

Need build the scaffold frame and carry out the construction platform as the workman during high altitude construction, when needs remove the construction site, need go up and down or the translation to the scaffold frame, so the scaffold frame need leave certain clearance apart from building wall, causes the scaffold frame to warp easily and influences the construction.

The related art can refer to chinese patent with publication number CN209293404U and discloses a top wall wheel for a lifting scaffold, which comprises a base, wherein a top shaft is arranged on the base, the top shaft is arranged as a telescopic shaft, a roller carrier is arranged at the tail end of the top shaft, and rollers are arranged on the roller carrier, so that the stress of a frame body can be balanced in the construction process, and the stability of the scaffold is improved.

In view of the above-mentioned related technologies, the inventor believes that the scaffold top wall wheel needs to rotate the shaft by using the force application rod when in use, and the roller frame rotates along with the shaft, thereby affecting the direction of the roller and further affecting the movement of the scaffold.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the direction of control gyro wheel, this application provides a top wall wheel for scaffold frame.

The application provides a headwall wheel for scaffold frame adopts following technical scheme:

the utility model provides a scaffold frame is with paring wheel, which comprises a fixed base, the fixing base upper end has set firmly spacing seat, spacing seat has set firmly the connecting plate, the connecting plate rotates and is connected with the threaded rod, threaded rod threaded connection has the connecting axle, the one end that the connecting axle deviates from the threaded rod rotates and is connected with the gyro wheel, spacing seat upper end sliding connection has spacing platform, spacing seat offer with the spout of spacing platform adaptation, the connecting plate seted up with the logical groove of spacing platform adaptation, the one end that spacing platform deviates from the gyro wheel extends to outside leading to the groove, the connecting axle is followed circumference and is seted up a plurality ofly and the spacing groove of spacing platform adaptation.

Through adopting above-mentioned technical scheme, spacing platform embedding spacing inslot carries on spacingly to the connecting axle, and the user rotates the threaded rod, and the connecting axle does not take place to rotate simultaneously along self endwise slip, when needing to change the gyro wheel direction, and the user slides spacing platform to the spacing inslot outside, and the connecting axle rotates along with the threaded rod is synchronous, and spacing platform embedding corresponding spacing inslot can be fixed the direction of gyro wheel again, and convenient to use person controls the direction of gyro wheel.

Optionally, the upper end of the limiting seat is provided with a limiting ring, two ends of the limiting ring are rotatably connected with limiting bolts, the limiting bolts are both in threaded connection with the limiting table, and the limiting ring is rotatably connected with the connecting shaft.

Through adopting above-mentioned technical scheme, the spacing ring utilizes spacing bolt fastening on spacing seat, and the spacing seat of cooperation is spacing to the connecting axle, and the connecting axle is difficult for taking place to deflect with the threaded rod axial, is difficult for influencing the direction of gyro wheel.

Optionally, an arc-shaped groove matched with the connecting shaft is formed in the upper end of the limiting seat.

By adopting the technical scheme, when the connecting shaft rotates, the connecting shaft is not easy to deflect axially with the threaded rod, the abrasion between the connecting shaft and the threaded rod is reduced, and the service life is prolonged.

Optionally, the threaded rod is fixedly provided with two limit nuts.

Through adopting above-mentioned technical scheme, the usable instrument of user rotates stop nut and then drives the threaded rod and rotates, has improved the operation convenience.

Optionally, the connecting plate is fixedly provided with two rib plates, and the two rib plates are respectively located on two sides of the threaded rod.

Through adopting above-mentioned technical scheme, the floor provides the support to the connecting plate, and the connecting plate is difficult for breaking off with spacing seat, is favorable to increase of service life.

Optionally, a bidirectional screw is arranged above the limiting seat, and two ends of the bidirectional screw are respectively in threaded connection with the limiting seat and the connecting shaft.

Through adopting above-mentioned technical scheme, two-way screw rod rotates along self axial displacement, and the relative two-way screw rod of connecting axle moves along self axial simultaneously, and the number of turns that two-way screw rod need rotate is less when installing and removing the headwall wheel, has improved the operation convenience.

Optionally, a transmission block is fixedly arranged at one end of the bidirectional screw rod, which is far away from the connecting shaft, a transmission rod is connected to the transmission block in a sliding manner, and the transmission rod is perpendicular to the bidirectional screw rod.

Through adopting above-mentioned technical scheme, the user drives two-way screw rod through the transfer rod and rotates, utilizes lever principle, and the operation is comparatively laborsaving.

Optionally, both ends of the transmission rod are fixedly provided with limiting balls, and the diameter of each limiting ball is larger than that of the transmission rod.

Through adopting above-mentioned technical scheme, spacing ball diameter is great, and the transfer line is difficult for breaking away from the transmission piece and drops, has improved the safety in utilization.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the limiting table and the limiting groove are arranged, the limiting table is embedded into the limiting groove to limit the connecting shaft, a user rotates the threaded rod, the connecting shaft does not rotate and slides along the axial direction of the connecting shaft, when the direction of the roller needs to be changed, the user slides the limiting table to the outside of the limiting groove, the connecting shaft rotates synchronously along with the threaded rod, the limiting table is embedded into the corresponding limiting groove, the direction of the roller can be fixed again, and the user can conveniently control the direction of the roller;

2. through setting up the spacing ring, the spacing ring utilizes spacing bolt fastening on spacing seat, and the spacing seat of cooperation carries on spacingly to the connecting axle, and the connecting axle is difficult for taking place to deflect with the threaded rod axial, is difficult for influencing the direction of gyro wheel.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application.

Fig. 2 is a schematic view of the overall structure of embodiment 2 of the present application.

Description of reference numerals: 1. a fixed seat; 11. a limiting seat; 12. a connecting plate; 2. a threaded rod; 3. a connecting shaft; 31. a roller; 4. a limiting table; 121. a through groove; 32. a limiting groove; 5. a limiting ring; 51. a limit bolt; 111. an arc-shaped slot; 21. a limit nut; 122. a rib plate; 6. a bidirectional screw; 61. a transmission block; 7. a transmission rod; 71. and a limiting ball.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a top wall wheel for scaffold.

Example 1

Referring to fig. 1, a top wall wheel for a scaffold comprises a fixed seat 1, wherein the fixed seat 1 is square and made of solid metal, three round holes are formed in two sides of the fixed seat 1 along the width direction of the fixed seat, and a user fixes the fixed seat 1 on one side of the scaffold, which is closer to a building wall, through the round holes by using long bolts and the like; 1 upper end fixed mounting of fixing base has connecting plate 12, connecting plate 12 is located the one end and the vertical setting that the fixed plate deviates from building wall, connecting plate 12 rotates and is connected with horizontally threaded rod 2, 2 threaded connection of threaded rod have connecting axle 3, fixing base 1 is equipped with 3 pivoted stop device of spacing connecting axle, the user rotates threaded rod 2 and can drives connecting axle 3 and remove to the direction that is close to the wall body, connecting axle 3 deviates from the one end rotation of threaded rod 2 and is connected with gyro wheel 31, and then make gyro wheel 31 contradict with the wall body, provide the support to the scaffold.

Referring to fig. 1, stop device includes spacing seat 11, tip and the 1 upper end fixed connection of fixing base under the spacing seat 11, and then difficult emergence change with the relative position of scaffold, arc wall 111 with 3 adaptations of connecting axle is seted up to spacing seat 11 upper end, 2 fixed mounting of threaded rod has two stop nut 21, two stop nut 21 are located the both sides of connecting plate 12 respectively, tool control stop nut 21 such as the usable spanner of user rotates, and then drive threaded rod 2 and rotate, and then drive connecting axle 3 and rotate in arc wall 111, arc wall 111 plays limiting displacement to connecting axle 3, make connecting axle 3 difficult emergence axial deviation, the direction of adjustment gyro wheel 31 simultaneously.

Referring to fig. 1, spacing seat 11 sliding connection has spacing platform 4, spacing platform 4 includes vertical riser and horizontally diaphragm, tip and diaphragm fixed connection under the riser, spacing seat 11 offer with the spout of spacing 4 adaptations, the spout upper end communicates with arc wall 111, connecting plate 12 offers with the logical groove 121 of spacing 4 adaptations, 31 directions of gyro wheel are adjusted the back, the user promotes spacing platform 4 in to the spout through leading to groove 121, and then makes the riser upper end extend to arc wall 111 bottom.

Referring to fig. 1, connecting axle 3 is along the equidistant spacing groove 32 of four with riser upper end adaptation of circumference, riser upper end embedding is located the spacing groove 32 of arc wall 111, connecting axle 3 can not take place to rotate under spacing platform 4 and spacing groove 32's interact this moment, and then fix the direction of gyro wheel 31, the user drives threaded rod 2 through stop nut 21 and rotates this moment, connecting axle 3 takes place relative rotation with threaded rod 2, drive gyro wheel 31 simultaneously and remove to the direction that is close to the wall body, and then make gyro wheel 31 conflict with the wall body, when providing the support to the scaffold frame, be convenient for the scaffold frame removes along the direction of gyro wheel 31.

Referring to fig. 1, the reaction force of the roller 31 on the threaded rod 2 through the connecting shaft 3 is large, the limit nut 21 located on one side of the connecting plate 12 close to the wall applies the reaction force on the connecting plate 12, the threaded rod 2 is not easy to slip transversely relative to the connecting plate 12 under the reaction force of the connecting shaft 3, which is beneficial to ensuring the horizontal supporting effect of the roller 31 on the scaffold, two rib plates 122 are fixedly installed on the connecting plate 12, the rib plates 122 are in a triangular structure and are stable, the two rib plates 122 are respectively located on two sides of the threaded rod 2 and lower end portions of the threaded rod and are fixedly connected with the limiting seat 11, the connection between the limiting seat 11 and the connecting plate 12 is reinforced, the connecting plate 12 is not easy to break, and the service life is long.

Referring to fig. 1, spacing ring 5 is installed to spacing seat 11 upper end, spacing ring 5 is located connecting axle 3 and is close to the one end of

gyro wheel

31, 5 both ends of spacing ring are all rotated and are connected with spacing bolt 51, spacing platform 4 is close to the one end of gyro wheel 31 and has seted up two screw holes, the user twists two screw holes with two spacing bolt 51 respectively, fix spacing ring 5, two screw holes are located connecting axle 3 both sides respectively, spacing ring 5 rotates with connecting axle 3 to be connected, connecting axle 3 is difficult for breaking away from spacing groove 32 under gyro wheel 31's reaction force, the support effect of guarantee to scaffold.

Referring to fig. 1, the one end that spacing platform 4 deviates from gyro wheel 31 extends to outside leading to the groove 121, when the direction of gyro wheel 31 is changed once more to needs, the manual one end that extends spacing platform 4 to outside leading to groove 121 is to the direction twitching that deviates from the wall body, make spacing platform 4 break away from the spout, the riser breaks away from spacing groove 32 simultaneously, make spacing platform 4 lose the effect of limiting connecting axle 3 pivoted, the user drives threaded rod 2 when rotating through stop nut 21 this moment, connecting axle 3 and gyro wheel 31 are followed threaded rod 2 and are rotated, and then adjust gyro wheel 31 to suitable direction, then the user pushes spacing platform 4 again in the spout, the riser upper end imbeds in the spacing groove 32 of connecting axle 3 corresponding position, can restrict the rotation of connecting axle 3 again, be convenient for control gyro wheel 31's direction.

The implementation principle of a headwall wheel for scaffold of the embodiment of this application is: when the direction of the roller 31 needs to be adjusted, a user manually pulls one end of the limiting table 4 extending out of the through groove 121 in a direction away from the wall, so that the limiting table 4 is separated from the sliding groove, meanwhile, the vertical plate is separated from the limiting groove 32, so that the limiting table 4 loses the effect of limiting the rotation of the connecting shaft 3, at the time, when the user drives the threaded rod 2 to rotate through the limiting nut 21, the connecting shaft 3 and the roller 31 rotate along with the threaded rod 2, and then the roller 31 is adjusted to a proper direction, then the user pushes the limiting table 4 into the sliding groove again, the upper end of the vertical plate is embedded into the limiting groove 32 at the corresponding position of the connecting shaft 3, the threaded rod 2 is controlled to rotate through the limiting nut 21, the connecting shaft 3 and the threaded rod 2 relatively rotate, and simultaneously the roller 31 is driven to move in a direction close to the wall, so that the roller 31 is abutted against the wall, and the scaffold is supported, and the scaffold is convenient to move along the direction of the roller 31, it is convenient to control the direction of the roller 31.

Example 2

Referring to fig. 2, the main difference between this embodiment and embodiment 1 is that the connection plate 12 is connected with a bidirectional screw 6 in a threaded manner, the bidirectional screw 6 is horizontally disposed, and the other end of the bidirectional screw 6 is connected with the connection shaft 3 in a threaded manner, a transmission block 61 is fixedly mounted at one end of the bidirectional screw 6 away from the connection shaft 3, the transmission block 61 is connected with a transmission rod 7 in a sliding manner, the transmission rod 7 is perpendicular to the bidirectional screw 6, and a user holds the transmission rod 7 to rotate the transmission rod 7 axially along the bidirectional screw 6, so as to drive the bidirectional screw 6 to rotate.

Referring to fig. 2, the screw threads at the two ends of the bidirectional screw 6 are opposite in rotation direction, and the connecting shaft 3 drives the roller 31 to move towards the direction close to the wall under the limiting action of the limiting table 4; at the moment, the bidirectional screw 6 and the connecting shaft 3 move towards the direction close to the wall body at the same time, and a user controls the bidirectional screw 6 to rotate for a few turns, so that the roller 31 is tightly propped against the wall body, and the efficiency is high. Limiting balls 71 are fixedly mounted at two ends of the transmission rod 7, the diameter of each limiting ball 71 is larger than that of the transmission rod 7, the limiting rods are not prone to sliding and accidentally separating from the transmission block 61 under the action of the limiting balls 71, and the phenomenon that the transmission rod 7 falls at high altitude to affect construction safety is not prone to occurring.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a top wall wheel for scaffold frame, includes fixing base (1), its characterized in that: fixing base (1) upper end has set firmly spacing seat (11), spacing seat (11) have set firmly connecting plate (12), connecting plate (12) are rotated and are connected with threaded rod (2), threaded rod (2) threaded connection has connecting axle (3), connecting axle (3) deviate from the one end rotation of threaded rod (2) and are connected with gyro wheel (31), spacing seat (11) upper end sliding connection has spacing platform (4), spacing seat (11) are seted up the spout with spacing platform (4) adaptation, logical groove (121) with spacing platform (4) adaptation are seted up in connecting plate (12), the one end that spacing platform (4) deviate from gyro wheel (31) extends to outside leading to groove (121), spacing groove (32) of a plurality of and spacing platform (4) adaptation are seted up along circumference in connecting axle (3).

2. A wall top wheel for scaffolding according to claim 1, wherein: spacing seat (11) upper end is equipped with spacing ring (5), and spacing bolt (51) are all rotated and are connected with at spacing ring (5) both ends, and spacing bolt (51) all with spacing platform (4) threaded connection, spacing ring (5) are connected with connecting axle (3) rotation.

3. A wall top wheel for scaffolding according to claim 1, wherein: the upper end of the limiting seat (11) is provided with an arc-shaped groove (111) matched with the connecting shaft (3).

4. A wall top wheel for scaffolding according to claim 1, wherein: two limiting nuts (21) are fixedly arranged on the threaded rod (2).

5. A wall top wheel for scaffolding according to claim 1, wherein: two ribbed plates (122) are fixedly arranged on the connecting plate (12), and the two ribbed plates (122) are respectively positioned on two sides of the threaded rod (2).

6. A wall top wheel for scaffolding according to claim 1, wherein: and a bidirectional screw (6) is arranged above the limiting seat (11), and two ends of the bidirectional screw (6) are respectively in threaded connection with the limiting seat (11) and the connecting shaft (3).

7. A wall top wheel for a scaffold according to claim 6, wherein: one end of the bidirectional screw rod (6) departing from the connecting shaft (3) is fixedly provided with a transmission block (61), the transmission block (61) is connected with a transmission rod (7) in a sliding mode, and the transmission rod (7) is perpendicular to the bidirectional screw rod (6).

8. A wall top wheel for scaffolding according to claim 7, wherein: and both ends of the transmission rod (7) are fixedly provided with limiting balls (71), and the diameter of each limiting ball (71) is larger than that of the transmission rod (7).