CN219263573U

CN219263573U - Concrete pump pipe explosion protection device

Info

Publication number: CN219263573U
Application number: CN202320487978.XU
Authority: CN
Inventors: 段华友; 陈洋; 陈旭刚; 朱金华; 吴涛; 权毅
Original assignee: Chengdu Jiangong Saili Concrete Co ltd
Current assignee: Chengdu Jiangong Saili Concrete Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-06-27
Anticipated expiration: 2033-03-14

Abstract

The application relates to the field of engineering construction, in particular to a concrete pump pipe explosion protection device, which comprises a protection roll and a plurality of adjusting components; the adjusting component comprises an installation cavity plate, a soft steel rack, a locking piece, a rotating piece and a meshing piece; the installation cavity plate is arranged at one end of the protection roll, the rotating piece and the meshing piece are arranged on the installation cavity plate, and the locking piece is arranged on the rotating piece and used for locking the rotating piece; one end of the soft steel rack is arranged on the mounting cavity plate, the other end of the soft steel rack is connected with one side of the meshing piece in a meshing way, and the soft steel rack is sleeved on the protection coil; the rotating piece is connected with the other side of the meshing piece in a meshing way, the rotating piece is used for driving the meshing piece to rotate, and the meshing piece is used for controlling the diameter of the soft steel rack sleeved on the protection roll. The method has the effect of reducing the cost of concrete pumping.

Description

Concrete pump pipe explosion protection device

Technical Field

The application relates to the field of engineering construction, in particular to a concrete pump pipe explosion protection device.

Background

Pumping concrete, which is a concrete mixture conveyed and poured along a concrete pump pipe by a concrete pump or a pump truck, is widely used in engineering construction.

In the process of conveying the pumping concrete by the concrete pump pipe, the pumping concrete contains a large amount of aggregate, and the aggregate is hard, so that the concrete pump pipe is worn greatly, and the thickness of the concrete pump pipe is thinned. Meanwhile, in pumping of pumping concrete, the pressure in the concrete pump pipe is high, and the concrete pump pipe is subjected to pressure after thinning, so that pipe explosion is easy to occur. Therefore, after the concrete pump pipe is used for a period of time, the concrete pump pipe needs to be replaced so as to reduce the possibility of pipe explosion of the concrete pump pipe. However, the pumping costs are greatly increased due to frequent replacement of the concrete pump pipe.

Disclosure of Invention

In order to reduce the cost of concrete pumping, the application provides a concrete pump pipe explosion protection device.

The concrete pump pipe explosion protection device adopts the following technical scheme:

a concrete pump pipe explosion protection device comprises a protection roll and a plurality of adjusting components;

the adjusting component comprises an installation cavity plate, a soft steel rack, a locking piece, a rotating piece and a meshing piece;

the installation cavity plate is arranged at one end of the protection roll, the rotating piece and the meshing piece are arranged on the installation cavity plate, and the locking piece is arranged on the rotating piece and used for locking the rotating piece;

one end of the soft steel rack is arranged on the mounting cavity plate, the other end of the soft steel rack is connected with one side of the meshing piece in a meshing way, and the soft steel rack is sleeved on the protection roll;

the rotating piece is connected with the other side of the meshing piece in a meshing way, the rotating piece is used for driving the meshing piece to rotate, and the meshing piece is used for controlling the diameter of the soft steel rack sleeved on the protection roll.

Through adopting above-mentioned technical scheme, when protecting the concrete pump pipe, will install a plurality of adjusting part's protection package cover at first and locate the concrete pump pipe on, later rotate the piece and make the meshing piece rotate, the meshing piece rotates and drives the mild steel gear and remove to make the diameter subassembly of mild steel rack narrow, and make the protection package curl, thereby make the protection package support and press on the outer wall of concrete pump pipe. And finally, locking the rotating piece by using the locking piece, so that the meshing piece is locked, and further, the position of the soft steel rack is locked, so that the protection coil is tightly sleeved on the concrete pump pipe. In the process, the protection coil applies a pressing force to the outer wall of the concrete pump pipe, so that the possibility of pipe explosion of the concrete pump pipe caused by thickness thinning is reduced, the replacement frequency of the concrete pump pipe is reduced, and the cost of concrete pumping is further reduced

Optionally, the rotating piece comprises a rotating shaft connected to the mounting cavity plate in a rotating way, a rotating gear and a rotating handle, wherein the rotating gear and the rotating handle are coaxially arranged on the rotating shaft; the rotating gear is in meshed connection with the meshing piece.

Through adopting above-mentioned technical scheme, when rotating the twist grip, can drive the axis of rotation and rotate to drive the rotation gear and rotate, and then drive the engaging piece and rotate.

Optionally, the engagement member includes a reversing gear and two first gears disposed on the mounting cavity plate;

adjacent sides of the two first gears are respectively connected with two sides of the soft steel rack in a meshed mode, the other side of one first gear is connected with one side of the rotating gear in a meshed mode, the other side of the other first gear is connected with one side of the reversing gear in a meshed mode, and the other side of the reversing gear is connected with the adjacent side of the rotating gear in a meshed mode.

Through adopting above-mentioned technical scheme, when the rotation gear rotates, can drive one of them first gear and rotate to drive the rotation of switching-over gear, the switching-over gear then drives another first gear and rotates. At this time, the rotation directions of the two first gears are opposite, so that the movement of the soft steel racks can be driven.

Optionally, the engagement member further includes two second gears coaxially disposed on the first gears, respectively;

the diameter of the second gear is larger than that of the first gear; the first gear is connected to one side of the soft steel rack through a second gear in a meshed mode.

Through adopting above-mentioned technical scheme, through setting up the second gear, can increase the transmission ratio to when rotating less turning handle number of turns, the mild steel rack can remove more distances.

Optionally, the locking piece is at least one bolt; the bolt can be inserted on the rotating handle and the mounting cavity plate.

Through adopting above-mentioned technical scheme, when needs carry out the locking to twist grip, can insert the bolt and locate twist grip and install the chamber board can to can carry out the locking to the position of mild steel rack.

Optionally, the device further comprises a connecting component, wherein the connecting component is in meshed connection with the plurality of rotating gears of the plurality of adjusting components, and the connecting component is used for synchronously controlling the plurality of adjusting components.

Through adopting above-mentioned technical scheme, can connect a plurality of transmission that are controlled by the twist grip through coupling assembling to make the staff rotate a twist grip and can control the diameter of a plurality of mild steel racks.

Optionally, the connecting component comprises a transmission chain and a plurality of linkage gear sets respectively arranged on a plurality of mounting cavity plates; the linkage gear sets are connected with the rotating gears in a meshed mode, and the transmission chains are sleeved on the linkage gear sets.

Through adopting above-mentioned technical scheme, when the rotation gear rotates, the linkage gear train can follow the rotation, can drive chain's removal, then drive chain can drive the rotation of other linkage gear trains to the removal of other mild steel racks is controlled.

Optionally, the linkage gear set includes a first linkage gear and a second linkage gear coaxially arranged; the first linkage gear is connected to the rotating gear in a meshed mode, and the transmission chain is sleeved on the second linkage gear.

Through adopting above-mentioned technical scheme, can make first linkage gear rotate when the rotation gear rotates, first linkage gear drives the coaxial rotation of second linkage gear to can make the drive chain carry out the transmission.

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

1. the plurality of soft steel racks can be tightened through rotation of the rotating piece, so that protection is tightly rolled and attached to the concrete pump pipe, and a pressing force is applied to the outer wall of the concrete pump pipe, so that the possibility that the concrete pump pipe is burst due to thickness thinning is reduced, the replacement frequency of the concrete pump pipe is further reduced, and the cost of concrete pumping is reduced.

Drawings

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

Fig. 2 is a schematic view of a connection structure of the connection assembly and the adjustment assembly in the embodiment of the present application.

Fig. 3 is an enlarged schematic view of the portion a in fig. 2.

Fig. 4 is an enlarged schematic view of a portion B in fig. 2.

Reference numerals: 1. protecting the roll; 2. a connection assembly; 21. a drive chain; 22. a linkage gear set; 221. a first linkage gear; 222. a second linkage gear; 3. an adjustment assembly; 31. a mounting cavity plate; 311. a connecting plate; 312. a mounting plate; 3121. a second slot; 32. a soft steel rack; 33. a locking member; 34. a rotating member; 341. a rotating shaft; 342. rotating the gear; 343. rotating the handle; 3431. a first slot; 35. an engagement member; 351. a reversing gear; 352. a first gear; 353. and a second gear.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a concrete pump pipe explosion protection device.

Referring to fig. 1 and 2, the concrete pump pipe explosion protection device comprises a protection coil 1, a connecting assembly 2 and a plurality of adjusting assemblies 3. The protection is rolled up 1 cover and is located on the outer wall of concrete pump pipe, and a plurality of adjusting parts 3 are equidistant to be set up side by side on the one end of protection is rolled up 1, and coupling assembling 2 sets up on a plurality of adjusting parts 3. And a plurality of adjusting parts 3 can be simultaneously to the diameter that protection book 1 cover was established and adjust, and coupling assembling 2 can carry out synchronous control to the regulation of a plurality of adjusting parts 3.

Referring to fig. 2 and 3, the adjustment assembly 3 includes a mounting cavity plate 31, a mild steel rack 32, a locking member 33, a rotating member 34, and an engaging member 35. Mounting cavity plate 31 includes a connecting plate 311 and a mounting plate 312. The connecting plate 311 is fixedly connected to one side of the protection coil 1, and the mounting plate 312 is fixedly connected to the connecting plate 311 in parallel. And leave the installation cavity between connecting plate 311 and the mounting panel 312, the setting of installation cavity can be convenient for the installation of part, and mounting panel 312 can protect the part in the installation cavity to reduce the possibility that the part produced the damage.

The rotating member 34 and the locking member 33 are both disposed on the mounting plate 312, the engaging member 35 is disposed between the connecting plate 311 and the mounting plate 312, and the engaging member 35 is engaged with the rotating member 34. The rotating member 34 can rotate the engaging member 35. The lock member 33 can lock the rotating member 34, thereby locking the state in which the rotating member 34 is located.

One end of the soft steel rack 32 is fixedly connected to the mounting seat, and the other end of the soft steel rack penetrates through the mounting cavity and is in meshed connection with the meshing piece 35. And the soft steel rack 32 is sleeved on the protection roll 1, and the meshing piece 35 can control the diameter of the soft steel rack 32 sleeved on the protection roll 1. The connecting assembly 2 is engaged and connected to a plurality of rotating members 34.

Referring to fig. 3 and 4, the rotating member 34 includes a rotating shaft 341, a rotating gear 342, and a rotating handle 343. One end of the rotating shaft 341 is rotatably connected to one side of the connecting plate 311, which is close to the mounting plate 312, and the other end of the rotating shaft 341 is rotatably penetrating through the mounting plate 312 and extends out of the mounting plate 312. The rotating handle 343 is coaxially and fixedly connected to one end of the rotating shaft 341 extending from the mounting plate 312, and the rotating gear 342 is coaxially and fixedly connected to the rotating shaft 341 at the mounting cavity. And one side of the rotation gear 342 is engaged with the engagement member 35 and the other side is engaged with the connection member 2.

The engagement member 35 includes a reversing gear 351, two first gears 352, and two second gears 353. The reversing gear 351 is rotatably connected to the connecting plate 311 and the mounting plate 312 through a connecting shaft, and the two first gears 352 and the two second gears 353 are coaxially integrated into one piece. And the two first gears 352 and the two second gears 353 are also rotatably connected to the connecting plate 311 and the mounting plate 312 by a coupling shaft. The reversing gear 351 and the two first gears 352 are both located in the installation cavity, the diameter and the number of teeth of the reversing gear 351 are the same as those of the rotating gear 342, and the diameter of the second gear 353 is larger than that of the first gears 352.

One side of the reversing gear 351 is engaged with one side of the rotating gear 342, and the other side of the reversing gear 351 is engaged with one of the first gears 352. The other first gear 352 is directly in meshed connection with the turning gear 342. The two sides of the soft steel rack 32 are respectively meshed with two second gears 353.

Referring to fig. 1 and 3, when the rotating handle 343 is rotated, the rotating gear 342 on the rotating shaft 341 drives the reversing gear 351 and one of the first gears 352 to rotate, and the reversing gear 351 drives the other first gear 352 to rotate reversely, so that the two second gears 353 are driven to rotate reversely, and the movement of the soft steel rack 32 is driven. The movement of the soft steel rack 32 can control the diameter of the protective roll 1 sleeved on the soft steel rack, so that the tightening or loosening of the protective roll 1 can be controlled.

Referring to fig. 3 and 4, the locking member 33 is selected as at least one latch, at least one first slot 3431 is formed on the rotating handle 343, a plurality of second slots 3121 are formed on the mounting plate 312, and the plurality of second slots 3121 are disposed at equal intervals along the central axis direction of the rotating handle 343. The latch is simultaneously inserted into one of the first slots 3431 and one of the second slots 3121, thereby locking the position of the rotation handle 343. In this embodiment, the latch is selected as one, and in other embodiments, the latch may also be selected as more than one other number.

The connection assembly 2 includes a drive chain 21 and a plurality of linkage gear sets 22. The single linkage gear set 22 is arranged on the connecting plate 311 and is meshed with the rotating gear 342, and the transmission chain 21 is sleeved on the plurality of linkage gear sets 22.

The linkage gear set 22 includes a first linkage gear 221 and a second linkage gear 222. The first linkage gear 221 and the second linkage gear 222 are coaxially and integrally formed. And the first linkage gear 221 is in meshed connection with the rotating gear 342, and the transmission chain 21 is sleeved on the second linkage gear 222.

Referring to fig. 1 and 3, when one of the rotating handles 343 is rotated, the rotating gear 342 drives the first linkage gear 221 on the same adjusting assembly 3 to rotate, and the first linkage gear 221 drives the second linkage gear 222 on the same adjusting assembly 3 to rotate, thereby driving the movement of the transmission chain 21. Then, the transmission chain 21 drives the rotating gears 342 on the other adjusting components 3 to rotate, and at the moment, the soft steel racks 32 of the same adjusting component 3 move, and the soft steel racks 32 on the other adjusting components 3 can also follow the movement, so that the diameter change of the protective roll 1 is realized.

The implementation principle of the concrete pump pipe explosion protection device of the embodiment of the application is as follows: when protecting the concrete pump pipe, firstly, the protection roll 1 provided with the connecting component 2 and the plurality of adjusting components 3 is sleeved on the protection roll 1, and then one of the rotating handles 343 is rotated by one person, or the plurality of rotating handles 343 are rotated by a plurality of persons, so that the plurality of soft steel racks 32 can be gradually tightened, the protection roll 1 is tightly attached to the outer wall of the concrete pump pipe, and the pressing force is applied to the outer wall of the concrete pump pipe, so that the possibility of pipe explosion of the concrete pump pipe caused by thickness thinning is reduced, the replacement frequency of the concrete pump pipe is reduced, and the cost of concrete pumping is reduced.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A concrete pump pipe explosion protection device is characterized in that: comprising a protective roll (1) and a plurality of adjusting assemblies (3);

the adjusting component (3) comprises a mounting cavity plate (31), a soft steel rack (32), a locking piece (33), a rotating piece (34) and an engaging piece (35);

the installation cavity plate (31) is arranged at one end of the protection roll (1), the rotating piece (34) and the meshing piece (35) are arranged on the installation cavity plate (31), and the locking piece (33) is arranged on the rotating piece (34) and used for locking the rotating piece (34);

one end of the soft steel rack (32) is arranged on the mounting cavity plate (31), the other end of the soft steel rack is connected with one side of the meshing piece (35) in a meshing way, and the soft steel rack (32) is sleeved on the protection roll (1);

the other side of the rotating piece (34) is connected with the other side of the meshing piece (35) in a meshing way, the rotating piece (34) is used for driving the meshing piece (35) to rotate, and the meshing piece (35) is used for controlling the diameter of the soft steel rack (32) sleeved on the protection roll (1).

2. The concrete pump pipe explosion protection device according to claim 1, wherein: the rotating piece (34) comprises a rotating shaft (341) rotatably connected to the mounting cavity plate (31), a rotating gear (342) coaxially arranged on the rotating shaft (341) and a rotating handle (343); the rotary gear (342) is in meshed connection with the meshing piece (35).

3. The concrete pump pipe explosion protection device according to claim 2, wherein: the meshing piece (35) comprises a reversing gear (351) and two first gears (352) which are arranged on the mounting cavity plate (31);

adjacent sides of the two first gears (352) are respectively connected with two sides of the soft steel rack (32) in a meshed mode, the other side of one first gear (352) is connected with one side of the rotating gear (342) in a meshed mode, the other side of the other first gear (352) is connected with one side of the reversing gear (351) in a meshed mode, and the other side of the reversing gear (351) is connected with the adjacent side of the rotating gear (342) in a meshed mode.

4. A concrete pump pipe explosion protection device according to claim 3, wherein: the meshing piece (35) further comprises two second gears (353) which are coaxially arranged on the first gears (352) respectively;

the diameter of the second gear (353) is larger than the diameter of the first gear (352); the first gear (352) is connected to one side of the soft steel rack (32) in a meshing manner through the second gear (353).

5. A concrete pump pipe explosion protection device according to claim 3, wherein: the locking piece (33) is at least one bolt; the bolt can be inserted on the rotating handle (343) and the mounting cavity plate (31).

6. A concrete pump pipe explosion protection device according to claim 3, wherein: the device further comprises a connecting component (2), wherein the connecting component (2) is connected to a plurality of rotating gears (342) of a plurality of adjusting components (3) in a meshing mode, and the connecting component (2) is used for synchronously controlling the plurality of adjusting components (3).

7. The concrete pump pipe explosion protection device according to claim 6, wherein: the connecting component (2) comprises a transmission chain (21) and a plurality of linkage gear sets (22) which are respectively arranged on a plurality of mounting cavity plates (31); the linkage gear sets (22) are connected with the rotating gears (342) in a meshed mode, and the transmission chains (21) are sleeved on the plurality of linkage gear sets (22).

8. The concrete pump pipe explosion protection device according to claim 7, wherein: the linkage gear set (22) comprises a first linkage gear (221) and a second linkage gear (222) which are coaxially arranged; the first linkage gear (221) is connected to the rotating gear (342) in a meshed mode, and the transmission chain (21) is sleeved on the second linkage gear (222).