CN216407943U

CN216407943U - Fixing device convenient to slip casting pipe and protective sheath fixed connection

Info

Publication number: CN216407943U
Application number: CN202122918706.4U
Authority: CN
Inventors: 邢澄; 肖汉; 王改革; 潘鹏超; 全有维; 徐泰; 林启旺; 李猛
Original assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Current assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-29
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a fixing device convenient for fixedly connecting a grouting pipe and a protective sleeve, which comprises a grouting hard pipe main body, wherein the port of the grouting hard pipe main body is sleeved with the protective sleeve; through the fixed subassembly that sets up for staff convenient and fast fixes and dismantles between hard pipe main part of slip casting and the protective case, abandons traditional multiunit bolt fastening, plays the effect of labour saving and time saving.

Description

Fixing device convenient to slip casting pipe and protective sheath fixed connection

Technical Field

The utility model relates to the technical field of grouting pipes, in particular to a fixing device convenient for fixedly connecting a grouting pipe and a protective sleeve.

Background

The grouting hard pipe for diaphragm wall is a pre-buried grouting pipe system, used for permanent sealing of construction joints, cold joints, pipe seepage joints, gaps between diaphragm walls and the like in concrete, and it is very suitable to install grouting pipes between the joints of new and old concrete.

But present ground is wall slip casting hard tube protection device still has some drawbacks even, and traditional ground is wall slip casting hard tube protection device even screws up fixedly through multiunit bolt and slip casting pipe both ends port, and this kind of fixed mode complex operation, operating procedure are many, waste time and energy, for this reason we provide a be convenient for slip casting pipe and protective sheath fixed connection's fixing device.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a fixing device convenient for fixedly connecting a grouting pipe and a protective sleeve.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a fixing device convenient to slip casting pipe and protective sheath fixed connection, includes the slip casting hard tube main part, slip casting hard tube main part port department cover is equipped with protective case, it is fixed that slip casting hard tube main part and protective case junction pass through fixed subassembly, fixed subassembly is established including the cover at the movable ring plate of slip casting hard tube main part and protective case junction, set up at the first articulated shaft of movable ring plate one end on the surface, rotate the fixed ring plate of being connected, set up at the second articulated shaft on the movable ring plate other end surface, with the threaded rod of second articulated shaft connection, with threaded rod threaded connection's nut, fix stirring piece on the movable ring plate outer wall and set up the hole groove on the fixed ring plate, protective case's outer wall is provided with buffering subassembly.

As a preferable technical scheme of the utility model, the threaded rod is welded with the outer wall of the second hinged shaft and is rotatably connected with the movable annular plate through the second hinged shaft.

In a preferred embodiment of the present invention, the nut is cylindrical, and a diameter of the nut is greater than a length of a slot opening of the hole.

In a preferred embodiment of the present invention, the hole groove is U-shaped, and a length of a notch of the hole groove is equal to a diameter of the threaded rod.

As a preferable technical scheme of the utility model, the buffer assembly comprises first buffer plates arranged at two sides of the protection sleeve, a second buffer plate arranged below the protection sleeve, a third buffer plate arranged above the protection sleeve, a telescopic rod with one end connected with the inner walls of the first buffer plate, the second buffer plate and the third buffer plate and the other end connected with the outer wall of the protection sleeve, and a spring wound on the telescopic rod.

As a preferred technical scheme of the present invention, two sets of telescopic rods are disposed between the inner walls of the first buffer plate, the second buffer plate and the third buffer plate and the outer wall of the protective casing.

As a preferable technical scheme of the utility model, one end of the spring is connected with the inner walls of the first buffer plate, the second buffer plate and the third buffer plate, and the other end of the spring is connected with the outer wall of the protective sleeve.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. through the arranged fixed assembly, wherein the fixed assembly comprises a movable ring plate, a fixed ring plate, a first articulated shaft, a second articulated shaft, a threaded rod, a nut, a poking block and a hole groove, after a worker sleeves a protective sleeve with a port of a grouting hard tube main body, the movable ring plate and the fixed ring plate can be sleeved at the joint of the protective sleeve and the grouting hard tube main body, then the movable ring plate is rotated to enable the movable ring plate to rotate with the fixed ring plate through the fixed ring plate to form a closed circular ring, at the moment, the threaded rod can be rotated to enable the threaded rod to rotate to be clamped with the hole groove on the fixed ring plate through the second articulated shaft, at the moment, the nut is rotated to enable the nut to be tightly screwed and tightly attached to the outer wall of the fixed ring plate to form a fixed state, at the moment, the grouting hard tube main body and the protective sleeve are fixed, the same disassembly only needs to unscrew the nut to remove the limit fixation of the movable ring plate, and open the movable ring plate, can make staff convenient and fast fix and dismantle between hard pipe main part of slip casting and the protective case through this device, abandon traditional multiunit bolt fastening, play the effect of labour saving and time saving.

2. Through the arranged buffer assembly, wherein the buffer assembly comprises a first buffer plate, a second buffer plate, a third buffer plate, a telescopic rod and a spring, four groups of the first buffer plate, the second buffer plate and the third buffer plate are arranged around the outer wall of the protective sleeve, if a foreign object impacts the surface of the protective sleeve in the transportation process, the first buffer plate, the second buffer plate or the third buffer plate is firstly contacted with the outer wall of the first buffer plate, the second buffer plate or the third buffer plate to extrude the first buffer plate, the second buffer plate or the third buffer plate to move inwards, the first buffer plate, the second buffer plate or the third buffer plate extrudes the telescopic rod to shrink, the telescopic rod shrinks to extrude the spring to generate deformation, two groups of telescopic rods are arranged in the first buffer plate, the second buffer plate and the third buffer plate and directly front and back to the outer wall of the protective sleeve in each group to be matched with the spring, the restoring force generated by the elasticity of the two groups of springs counteracts partial impact force, and the protective sleeve is prevented from being damaged by the impact of the foreign object through the device, the protective performance of the protective sleeve is guaranteed to be higher, and the port of the grouting hard pipe main body is effectively prevented from being damaged.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

FIG. 4 is a schematic side sectional view of the structure of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;

wherein: 1. grouting the hard pipe main body; 2. protecting the sleeve; 3. a fixing assembly; 31. a movable ring plate; 32. a stationary ring plate; 33. a first hinge shaft; 34. a second hinge shaft; 35. a threaded rod; 36. a nut; 37. a shifting block; 38. a hole groove; 4. a buffer assembly; 41. a first buffer plate; 42. a second buffer plate; 43. a third buffer plate; 44. a telescopic rod; 45. a spring.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in figures 1-5, a fixing device for fixing a grouting pipe to a protective sleeve comprises a grouting hard pipe body 1, a protective sleeve 2 is sleeved at the port of the grouting hard pipe body 1, the joint of the grouting hard pipe body 1 and the protective sleeve 2 is fixed by a fixing component 3, the fixing component 3 comprises a movable annular plate 31 sleeved at the joint of the grouting hard pipe body 1 and the protective sleeve 2, a first hinge shaft 33 arranged on one end surface of the movable annular plate 31, a fixed annular plate 32 rotatably connected with the movable annular plate 31 by the first hinge shaft 33, and a second hinge shaft 34 arranged on the other end surface of the movable annular plate 31, the protective sleeve comprises a threaded rod 35 connected with the second hinge shaft 34, a nut 36 in threaded connection with the threaded rod 35, a shifting block 37 fixed on the outer wall of the movable ring plate 31 and a hole groove 38 formed in the fixed ring plate 32, and the outer wall of the protective sleeve 2 is provided with a buffer component 4.

After the worker sleeves the protective sleeve 2 with the port of the grouting hard tube main body 1, the movable ring plate 31 and the fixed ring plate 32 can be sleeved at the joint of the protective sleeve 2 and the grouting hard tube main body 1, then the movable ring plate 31 is rotated, so that the movable ring plate 31 and the fixed ring plate 32 form a closed ring through the rotation of the fixed ring plate 32, at this time, the threaded rod 35 can be rotated, the threaded rod 35 is welded with the outer wall of the second hinge shaft 34, the threaded rod 35 is rotatably connected with the movable ring plate 31 through the second hinge shaft 34, through the design, the threaded rod 35 is rotated through the second hinge shaft 34 and can be matched and clamped with the hole groove 38 in the fixed ring plate 32, so that the threaded rod 35 is rotated through the second hinge shaft 34 to be clamped with the hole groove 38 on the fixed ring plate 32, the shape of the hole groove 38 is set to be U-shaped, the length of the notch of the hole groove 38 is equal to the diameter of the threaded rod 35, through the design, make threaded rod 35 rotatory can remove and form the block in the hole groove 38, at this moment, rotate nut 36, nut 36 sets up to cylindricly, nut 36's diameter is greater than the length of hole groove 38 notch, through this design, make nut 36 screw up the back can tightly laminate with the outer wall of fixed ring board 32, can not pass hole groove 38, make nut 36 screw up and tightly laminate with fixed ring board 32 outer wall and form fixedly, this moment with slip casting hard tube main part 1 with protective case 2 fixed can, the same reason dismantlement only needs to unscrew nut 36 and removes movable ring board 31 and spacing fixed to fixed ring board 32, open movable ring board 31 can, can make staff convenient and fast fix and dismantle between slip casting hard tube main part 1 and protective case 2 through this device, abandon traditional multiunit bolt fastening, play the effect of saving time and labour.

Buffer unit 4 is including setting up the first buffer board 41 in protective sleeve 2 both sides, setting up the second buffer board 42 in protective sleeve 2 below, setting up the third buffer board 43 in protective sleeve 2 top, one end and first buffer board 41, second buffer board 42 and third buffer board 43 inner wall connection other end and protective sleeve 2 outer wall connection's telescopic link 44 and the spring 45 of winding setting on telescopic link 44.

Four groups of first buffer plates 41, second buffer plates 42 and third buffer plates 43 are arranged on the periphery of the outer wall of the protective sleeve 2, if a foreign object impacts the surface of the protective sleeve 2 in the transportation process, the foreign object is firstly contacted with the outer walls of the first buffer plates 41, the second buffer plates 42 or the third buffer plates 43 to extrude the first buffer plates 41, the second buffer plates 42 or the third buffer plates 43 to move inwards, two groups of telescopic rods 44 are arranged between the inner walls of the first buffer plates 41, the second buffer plates 42 and the third buffer plates 43 and the outer wall of the protective sleeve 2, the buffer performance is stronger due to the design, the telescopic rods 44 are extruded by the first buffer plates 41, the second buffer plates 42 or the third buffer plates 43 to shrink, the extrusion springs 45 deform when the telescopic rods 44 shrink, the telescopic rods 44 are directly arranged in the first buffer plates 41, the second buffer plates 42 and the third buffer plates 43 and in each group and in front and back of the outer walls of the protective sleeve 2 and are matched with the springs 45, spring 45's one end and first buffer board 41, second buffer board 42 and third buffer board 43 inner wall connection, spring 45's the other end and protective case 2 outer wall connection, the resilience that produces through the elasticity of this design two sets of springs 45 self offsets partial impulsive force, thereby guarantee protective case 2 through this device can not be leaded to damaging by foreign object striking, guarantee that protective case 2's barrier propterty is higher, effectively prevent the port damage of slip casting hard tube main part 1.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, that the preferred embodiments of the present invention are described in the above embodiments and the description, and not intended to limit the present invention, and that various changes and modifications may be made within the scope of the utility model as claimed, which is defined by the appended claims and their equivalents, without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a fixing device convenient to slip casting pipe and protective sheath fixed connection, includes slip casting hard tube main part (1), its characterized in that: the grouting hard tube comprises a grouting hard tube body (1), a protective sleeve (2) is sleeved at the port of the grouting hard tube body (1), the joint of the grouting hard tube body (1) and the protective sleeve (2) is fixed through a fixing component (3), the fixing component (3) comprises a movable annular plate (31) sleeved at the joint of the grouting hard tube body (1) and the protective sleeve (2), a first hinge shaft (33) arranged on one end surface of the movable annular plate (31), a fixed annular plate (32) rotatably connected with the movable annular plate (31) through the first hinge shaft (33), a second hinge shaft (34) arranged on the other end surface of the movable annular plate (31), a threaded rod (35) connected with the second hinge shaft (34), a nut (36) in threaded connection with the threaded rod (35), a stirring block (37) fixed on the outer wall of the movable annular plate (31) and a hole groove (38) formed in the fixed annular plate (32), and a buffer component (4) is arranged on the outer wall of the protective sleeve (2).

2. The fixing device for fixing the grouting pipe to the protective sleeve according to claim 1, wherein: threaded rod (35) and second articulated shaft (34) outer wall welding, threaded rod (35) are connected with activity ring plate (31) rotation through second articulated shaft (34).

3. The fixing device for fixing the grouting pipe to the protective sleeve according to claim 1, wherein: the nut (36) is arranged in a cylindrical shape, and the diameter of the nut (36) is larger than the length of the notch of the hole groove (38).

4. The fixing device for fixing the grouting pipe to the protective sleeve according to claim 1, wherein: the shape of the hole groove (38) is set to be U-shaped, and the notch length of the hole groove (38) is equal to the diameter of the threaded rod (35).

5. The fixing device for fixing the grouting pipe to the protective sleeve according to claim 1, wherein: buffering subassembly (4) including setting up first buffer board (41) in protective sleeve (2) both sides, setting up second buffer board (42) in protective sleeve (2) below, setting up third buffer board (43) in protective sleeve (2) top, one end and first buffer board (41), telescopic link (44) and the spring (45) of winding setting on telescopic link (44) of the inner wall connection other end and protective sleeve (2) outer wall connection of second buffer board (42) and third buffer board (43).

6. The fixing device for fixing the grouting pipe to the protective sleeve according to claim 5, wherein: two groups of telescopic rods (44) are arranged between the inner walls of the first buffer plate (41), the second buffer plate (42) and the third buffer plate (43) and the outer wall of the protective sleeve (2).

7. The fixing device for fixing the grouting pipe to the protective sleeve according to claim 5, wherein: one end of the spring (45) is connected with the inner walls of the first buffer plate (41), the second buffer plate (42) and the third buffer plate (43), and the other end of the spring (45) is connected with the outer wall of the protective sleeve (2).