CN221277287U - Lifting mechanism of concrete spreader - Google Patents

Abstract

The utility model relates to a lifting mechanism, in particular to a lifting mechanism of a concrete spreader. The utility model aims to provide a lifting mechanism of a concrete spreader, which is convenient for adjusting pouring positions and comprises a support frame, rotating rods, support plates, connecting blocks, connecting rods, mounting frames, water pumps and the like, wherein the rotating rods are rotatably arranged on the upper parts of the support frame, the top parts of the rotating rods are connected with the support plates, the connecting blocks are symmetrically arranged on the front side and the rear side of the upper parts of the support plates at intervals through the connecting rods in an up-down symmetrical mode, the mounting frames are rotatably arranged between the upper parts of the connecting blocks, and the water pumps are arranged on the top parts of the mounting frames. According to the utility model, the position of the hose can be adjusted by rotating the hose left and right, so that the hose is aligned to other templates needing pouring, and people can conveniently pour templates at different positions.

Description

Lifting mechanism of concrete spreader

Technical Field

The utility model relates to a lifting mechanism, in particular to a lifting mechanism of a concrete spreader.

Background

The concrete spreader is end equipment for pumping concrete, and has the function of sending pumped concrete into a template of a member to be poured through a pipeline, so that the problem of wall pouring and spreading is effectively solved, the construction efficiency is improved, the labor intensity is reduced, and an important effect is exerted.

Patent application number is CN209211908U, and publication day is 2019-08-06 discloses a concrete spreader, including the landing leg, be provided with the grudging post on the landing leg, the top of grudging post is provided with slewing bearing, slewing bearing is last to balanced arm and the girder frame that both sides extend respectively, slewing bearing's middle part still is provided with the conveying pipeline, the one end of conveying pipeline to extend in the grudging post, the other end to girder frame one side extends, and the tip of conveying pipeline that extends to girder frame one side is provided with the cloth pipe, be provided with the mount that is used for the location conveying pipeline in the grudging post, the end of balanced arm is provided with adjustable weight box, the grudging post with still be provided with the bracing between the landing leg.

When the concrete pouring device is used, the conveying pipe is fixed and cannot rotate, so that concrete pouring is inconvenient for people to pour concrete at different positions.

In view of the foregoing, there is a strong need for a lifting mechanism of a concrete spreader that facilitates adjusting the pouring position, so as to solve the above-mentioned problems.

Disclosure of utility model

The utility model aims to overcome the defect that a conveying pipe of the existing concrete spreader cannot rotate and concrete pouring is inconvenient to be carried out on different positions, and provides a lifting mechanism of the concrete spreader, which is convenient to adjust pouring positions.

The utility model is realized by the following technical approaches:

the utility model provides a elevating system of concrete spreader, includes support frame, dwang, backup pad, connecting block, connecting rod, mounting bracket, water pump and connecting pipe, support frame upper portion rotates and is provided with the dwang, dwang top is connected with the backup pad, both sides all pass through about the connecting rod interval symmetry rotate and be provided with the connecting block, rotate between the connecting block upper portion and be provided with the mounting bracket, install at the mounting bracket top the water pump, the intercommunication has between the inlet tube and the outlet pipe of water pump the connecting pipe, the connecting pipe runs through the backup pad with the support frame, characterized by still including the hose with adjustment mechanism, connecting pipe upper end rotation intercommunication has the hose that is used for pouring concrete, be provided with the adjustment mechanism who is used for adjusting the lift in the backup pad.

Further, adjustment mechanism is including second motor, screw rod, rack and all-gear, install in backup pad upper portion left side the second motor, the output shaft right side of second motor is connected with the screw rod, the screw rod with the backup pad rotates to be connected, screw rod right part screw thread is provided with the rack, left four the inboard lower part of connecting block all is connected with all-gear, all-gear with adjacent the rack meshing.

Further, still including bevel gear, fixed block and first motor, support frame top left side is installed first motor, support frame top left side is connected with the fixed block, the output shaft right side of first motor is connected with the bevel gear, the dwang lower part also is connected with be used for automatic adjustment position the bevel gear, two bevel gears intermeshing, left side the bevel gear with the fixed block rotates to be connected.

Further, the novel mounting rack further comprises a limiting rod, and the limiting rod is symmetrically connected to the left side of the bottom of the mounting rack.

Further, the inner sides of the lower parts of the supporting frames are respectively connected with the supporting seat.

Further, the supporting seat is made of rubber.

Compared with the prior art, the utility model has the following advantages:

1. According to the utility model, the position of the hose can be adjusted by rotating the hose left and right, so that the hose is aligned to other templates needing pouring, and people can conveniently pour templates at different positions.

2. According to the utility model, the first motor is started, the output shaft of the first motor rotates to drive the bevel gear to rotate, and the bevel gear rotates to drive the hose to rotate, so that the position of the hose can be adjusted, the hose is replaced by manual rotation, and time and labor are saved.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of the bevel gear, the fixed block, the first motor and other parts of the present utility model.

Fig. 3 is a schematic perspective view of the second motor, screw, rack and other parts of the present utility model.

Fig. 4 is a schematic perspective view of the components such as the mounting frame, the water pump and the connecting pipe.

Part names and serial numbers in the figure: 1_support frame, 2_swivelling lever, 3_backup pad, 4_bevel gear, 5_fixed block, 6_first motor, 7_second motor, 8_screw, 9_rack, 10_all gear, 11_connecting block, 1101_connecting rod, 12_mounting bracket, 13_water pump, 14_connecting pipe, 15_hose, 1501_stop lever.

Detailed Description

The preferred embodiments of the present utility model will be described in detail with reference to the accompanying drawings, and for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

Example 1

1-4, See the elevating system of concrete spreader, including support frame 1, dwang 2, backup pad 3, connecting block 11, connecting rod 1101, mounting bracket 12, water pump 13, connecting pipe 14, hose 15, gag lever post 1501 and adjustment mechanism, support frame 1 upper portion rotates and is provided with dwang 2, support frame 1 lower part inboard all is connected with the supporting seat, can strengthen the stability of device, the supporting seat is the rubber material, the stability of reinforcing the device that can be better, dwang 2 top is connected with backup pad 3, both sides all are provided with connecting block 11 through connecting rod 1101 interval bilateral symmetry rotation from top to bottom in backup pad 3 upper portion, rotate between connecting block 11 upper portion and be provided with mounting bracket 12, install water pump 13 in the middle of the mounting bracket 12 top, the intercommunication has connecting pipe 14 between water pump 13's inlet tube and the outlet pipe, connecting pipe 14 runs through backup pad 3 and support frame 1, connecting pipe 14 upper end rotation intercommunication has hose 15, hose 15 rotation can carry out position control, mounting bracket 12 bottom left side front and back symmetry is connected with gag lever 1501, gag lever post 1501 can carry out the spacing to hose 15, avoid hose 15 to take place to rotate at will to 11, setting up the adjustment mechanism on the backup pad 3.

Referring to fig. 1, the adjusting mechanism comprises a second motor 7, a screw rod 8, racks 9 and a full gear 10, wherein the second motor 7 is installed on the left side of the upper portion of the supporting plate 3, the right side of an output shaft of the second motor 7 is connected with the screw rod 8 through a coupling, the screw rod 8 is rotationally connected with the supporting plate 3, the racks 9 are arranged on the right portion of the screw rod 8 in a threaded manner, the lower portions of the inner sides of four connecting blocks 11 on the left side are all connected with the full gear 10, the full gear 10 is meshed with the adjacent racks 9, and the full gear 10 can rotate to drive the connecting blocks 11 and the connecting rods 1101 to rotate, so that the device can ascend or descend.

When the device is needed to be used, people place the device at a designated position firstly, the hose 15 is aligned with the template to be poured, then the conveying pipe is connected and communicated with the lower end of the connecting pipe 14, then the water pump 13 is started, the water pump 13 can pump up concrete through the connecting pipe 14, the pumped concrete is sprayed out through the hose 15, so that the template can be poured, when the templates at other positions are needed to be poured, people can rotate the hose 15 left and right, the positions of the hose 15 can be adjusted, the hose 15 is aligned with the templates to be poured, people can conveniently pour templates at other positions, when the device is not needed to be used, the water pump 13 is closed, the second motor 7 is started again, the output shaft of the second motor 7 rotates to drive the screw 8 to rotate, the screw 8 rotates to drive the rack 9 to move left, the rack 9 moves left to drive the all-gear 10 to rotate, the all-gear 10 rotates to drive the connecting block 11 and the connecting rod 1101 to rotate, the connecting block 11 moves down, the mounting frame 12 moves down, the device is enabled to descend, and the second connecting block 7 is completely closed.

Example 2

On the basis of embodiment 1, referring to fig. 1, the device further comprises a bevel gear 4, a fixed block 5 and a first motor 6, wherein the first motor 6 is installed on the left side of the top of the support frame 1, the fixed block 5 is welded on the left side of the top of the support frame 1, the bevel gear 4 is connected to the right side of an output shaft of the first motor 6 through a coupling, the bevel gear 4 is also connected to the lower portion of the rotating rod 2, the two bevel gears 4 are meshed with each other, the bevel gear 4 on the left side is rotationally connected with the fixed block 5, and the bevel gear 4 rotates to drive the hose 15 to rotate, so that the position of the hose 15 can be automatically adjusted.

When the position of the hose 15 needs to be adjusted, people can start the first motor 6, the output shaft of the first motor 6 rotates to drive the bevel gear 4 to rotate, the bevel gear 4 rotates to drive the rotating rod 2 to rotate, the rotating rod 2 rotates to drive the supporting plate 3, the mounting frame 12 and the connecting pipe 14 to rotate, the connecting pipe 14 rotates to drive the hose 15 to rotate, and the position of the hose 15 can be adjusted, so that the hose 15 is manually rotated instead of time and labor saving, and after the hose is rotated to a proper position, the first motor 6 is closed.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims (6)

1. The utility model provides a elevating system of concrete spreader, includes support frame (1), dwang (2), backup pad (3), connecting block (11), connecting rod (1101), mounting bracket (12), water pump (13) and connecting pipe (14), support frame (1) upper portion rotates and is provided with dwang (2), dwang (2) top is connected with backup pad (3), both sides all pass through about connecting rod (1101) interval symmetry rotate and be provided with connecting block (11), rotate between connecting block (11) upper portion and be provided with mounting bracket (12), mounting bracket (12) top is installed water pump (13), the intercommunication has between inlet tube and the outlet pipe of water pump (13) connecting pipe (14), connecting pipe (14) run through backup pad (3) with support frame (1), characterized by is still including hose (15) and adjustment mechanism, connecting pipe (14) upper end rotation intercommunication has hose (15) that are used for pouring concrete, be provided with the adjustment mechanism that is used for adjusting on backup pad (3).

2. The lifting mechanism of a concrete spreader according to claim 1, wherein the adjusting mechanism comprises a second motor (7), a screw rod (8), racks (9) and all gears (10), the second motor (7) is installed on the left side of the upper portion of the supporting plate (3), the screw rod (8) is connected to the right side of an output shaft of the second motor (7), the screw rod (8) is rotationally connected with the supporting plate (3), the racks (9) are arranged on the right portion of the screw rod (8) in a threaded mode, all gears (10) are connected to the lower portions of the inner sides of four connecting blocks (11) on the left side, and the all gears (10) are meshed with the adjacent racks (9).

3. The lifting mechanism of a concrete spreader according to claim 2, further comprising a bevel gear (4), a fixed block (5) and a first motor (6), wherein the first motor (6) is installed on the left side of the top of the supporting frame (1), the fixed block (5) is connected on the left side of the top of the supporting frame (1), the bevel gear (4) is connected on the right side of an output shaft of the first motor (6), the bevel gear (4) for automatically adjusting the position is also connected on the lower portion of the rotating rod (2), the two bevel gears (4) are meshed with each other, and the bevel gear (4) on the left side is rotationally connected with the fixed block (5).

4. A lifting mechanism for a concrete spreader according to claim 3, further comprising a stop lever (1501), wherein the left side of the bottom of the mounting frame (12) is connected with the stop lever (1501) in a front-back symmetrical manner.

5. The lifting mechanism of a concrete spreader according to claim 1, wherein the inner sides of the lower parts of the supporting frames (1) are respectively connected with a supporting seat.

6. The lifting mechanism of a concrete spreader of claim 5, wherein the support is rubber.