CN218437408U - Embedded pipeline positioning fixture with spherical nut - Google Patents

Abstract

The utility model discloses a buried pipeline location fixture with spherical nut relates to concrete buried pipe location technical field in advance, including buried pipe and invert template in advance, invert template lateral part sets up the fixing base, still includes the bobbin of being connected with the fixing base, and threaded connection spherical nut on the screw rod of inside setting of bobbin, the symmetry sets up the clamp splice on the spherical nut outer wall, and the clamp splice articulates and sets up on the supporting seat, and the sleeve is passed to the one end that spherical nut was kept away from to the screw rod. The utility model discloses the workman is through holding the extension arm of force, and rotary motion is to the screw rod, drives spherical nut and is linear motion along the screw rod, and spherical nut's arc outer wall promotes the clamp splice and makes it rotatory round the supporting seat, and the clamp splice lateral part has the outside expansion of one end in antiskid groove and presss from both sides tight buried pipe inner wall in advance, finally realizes the buried pipe location chucking in advance, can also make the position relation of buried pipe in advance and inverted arch template remain stable simultaneously, improves the degree of accuracy in the whole work progress.

Description

Pre-buried pipeline positioning fixture with spherical nut

Technical Field

The utility model relates to a concrete embedded pipeline location technical field specifically is a pre-buried pipeline positioning fixture with spherical nut.

Background

In the current concrete construction, a plurality of reserved pipelines need to be pre-embedded in concrete, and need to be positioned when the concrete is constructed, such as a drain pipe, a line pipe, a blind pipe and the like. The positioning of the pre-buried pipe is generally fixed by steel bars, iron wires and the like during construction.

The above construction has the following problems: 1. the actual positioning of the embedded pipe is inaccurate, and the positioning often cannot meet the design requirement. 2. The horizontal and vertical distances between the embedded pipes are often inconsistent, so that the actual distances are uneven, the embedded pipes are uneven, and the concrete around the embedded pipes has more defects during construction. 3. The operation steps for fixing the fixture are complicated, and time and energy are wasted. 4. Reinforcing steel bars, iron wires and the like used for positioning the embedded pipes waste building materials, reuse cannot be realized, and the utilization rate is low.

Therefore, aiming at the problems, the embedded pipe positioning fixture with the spherical nut is designed, a worker holds the lengthened force arm to twist the screw rod to rotate so as to drive the spherical nut to do linear motion along the screw rod, the arc-shaped outer wall of the spherical nut pushes the clamping block to rotate around the supporting seat, one end, provided with the anti-skidding groove, of the side portion of the clamping block outwards expands and clamps the inner wall of the embedded pipe, and finally the embedded pipe is positioned and clamped.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides a buried pipeline location fixture with ball nut, moreover, the steam generator is simple in structure, high durability and convenient use, the installation is all very convenient with the dismantlement, the workman is through holding the extension arm of force, rotary motion is to the screw rod, it is linear motion along the screw rod to drive ball nut, ball nut's arc outer wall promotes the clamp splice and makes it rotatory round the supporting seat, the clamp splice lateral part has the outside expansion of one end in antiskid groove and presss from both sides tight buried pipe inner wall, finally realize with buried pipe location chucking in advance, simultaneously can also make the position relation of buried pipe and invert template remain stable, improve the degree of accuracy in the whole work progress, fixture overall operation is simple, high durability and convenient installation, the workman just can easily use slightly with understanding, fixture whole can be used repeatedly in the engineering construction, low in manufacturing cost, and low in production cost, and economic benefits is improved.

In order to realize the above purpose, the utility model adopts the technical scheme that: the utility model provides an embedded pipeline positioning fixture with spherical nut, includes embedded pipe and inverted arch template, inverted arch template lateral part sets up the fixing base, still includes the bobbin of being connected with the fixing base, threaded connection spherical nut on the inside screw rod that sets up of bobbin, and the symmetry sets up the clamp splice on the spherical nut outer wall, and the clamp splice is articulated to be set up on the supporting seat, and the sleeve is passed to the one end that spherical nut was kept away from to the screw rod.

As the utility model discloses a further optimization, the ball nut outer wall is the arc structure form, and the inner wall and the ball nut outer wall of clamp splice match.

As the utility model discloses a further optimization, one side that the supporting seat was kept away from to the clamp splice is the platelike structure who buckles towards the screw rod direction, and sets up anti-skidding groove on its outer wall.

As a further optimization of the utility model, the supporting seat is arranged at the end part of the pipe barrel.

As a further optimization of the utility model, the outer wall of the pipe barrel is provided with a connecting plate which is fixedly connected with the end part of the fixing seat through a connecting piece.

As a further optimization of the present invention, the connecting member is a screw or a bolt.

As the utility model discloses a further optimization, the sleeve both sides just set up second limiting plate and first limiting plate on the screw rod.

As the utility model discloses a further optimization, ball nut's lateral part just sets up the third limiting plate on the screw rod.

As the utility model discloses a further optimization, the screw rod tip sets up the extension arm of force.

The utility model has the advantages that: the utility model provides a buried pipeline location fixture in advance with ball nut, moreover, the steam generator is simple in structure, high durability and convenient use, the installation is all convenient very with the dismantlement, the workman is through holding the extension arm of force, rotary motion is done to the screw rod, it is linear motion along the screw rod to drive ball nut, ball nut's arc outer wall promotes the clamp splice and makes it rotatory round the supporting seat, the clamp splice lateral part has the outside expansion of one end in antiskid groove and presss from both sides tight buried pipe inner wall, finally realize with buried pipe location chucking in advance, the while can also make the position relation of buried pipe and inverted arch template remain stable, improve the degree of accuracy in the whole work progress, fixture whole easy operation, high durability and convenient use, the workman just can easily use slightly with understanding, fixture whole can be at engineering construction in used repeatedly, low in manufacturing cost, and low in production cost, and economic benefits are improved.

Drawings

Fig. 1 is a schematic view of the structure of the clamping block of the present invention not extending into the embedded pipe.

Fig. 2 is a schematic view of the structure of the clamping block of the present invention extending into the embedded pipe.

Fig. 3 is a schematic view of the structure of the clamping block clamping the inner wall of the embedded pipe in the state of the utility model.

Fig. 4 isbase:Sub>A schematic sectional view atbase:Sub>A-base:Sub>A in fig. 3.

Fig. 5 is a schematic view of the structure of the joint bolt of the present invention.

The text labels in the figures are represented as: 1. pre-burying a pipe; 2. an inverted arch template; 3. a fixed seat; 4. an anti-slip groove; 5. a clamping block; 6. a supporting base; 7. a tube barrel; 8. a screw; 9. a connecting plate; 10. a connecting member; 11. lengthening a force arm; 12. a first limit plate; 13. a sleeve; 14. a second limiting plate; 15. a ball nut; 16. and a third limiting plate.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention is described in detail below with reference to the accompanying drawings, and the description in this section is only exemplary and explanatory, and should not have any limiting effect on the scope of the present invention.

As shown in fig. 1-5, the specific structure of the present invention is: the utility model provides an embedded pipeline positioning fixture with spherical nut, including pre-buried pipe 1 and inverted arch template 2, 2 lateral parts of inverted arch template set up fixing base 3, still include the bobbin 7 of being connected with fixing base 3, threaded connection spherical nut 15 on the screw rod 8 of 7 inside settings of bobbin, the symmetry sets up clamp splice 5 on the 15 outer walls of spherical nut, clamp splice 5 articulates and sets up on supporting seat 6, sleeve 13 is passed to the one end that spherical nut 15 was kept away from to screw rod 8, be clearance fit between sleeve 13 and the screw rod 8, when rotary motion was done to screw rod 8, linear motion was done along 8 axial lead directions of screw rod to spherical nut 15, rotary motion was round supporting seat 6 to spherical nut 15 promotion clamp splice 5, the one end of clamp splice 5 outwards expands and presss from both sides tight 1 inner wall of pre-buried pipe.

As the utility model discloses a specific embodiment, be rotary motion round supporting seat 6 for being favorable to realizing the better promotion clamp splice 5 of spherical nut 15, the 15 outer walls of spherical nut are the arc structure form, and the inner wall and the 15 outer walls of spherical nut of clamp splice 5 match, and when rotary motion was done to screw rod 8, linear motion was done along 8 axial lead directions of screw rod to spherical nut 15.

As the utility model discloses a specific embodiment, in order to be favorable to realizing the 1 inner wall of tight embedded pipe of clamp splice 5 better clamp, one side that support seat 6 was kept away from to clamp splice 5 is the platelike structure of buckling towards screw rod 8 direction, and sets up antiskid groove 4 on its outer wall, and antiskid groove 4 can increase the frictional force between clamp splice 5 and the 1 inner wall of embedded pipe, makes the tight 1 inner wall of embedded pipe of clamp that it can be better.

As the utility model discloses a specific embodiment, in order to be favorable to realizing the tight pre-buried pipe 1 inner wall of clamp splice 5 can be better, supporting seat 6 sets up in the 7 tip of bobbin, and supporting seat 6 is massive structure and the middle part position of articulated clamp splice 5, provides basic condition for the tight pre-buried pipe 1 inner wall of clamp splice 5 clamp.

As a specific embodiment of the utility model, in order to be favorable to realizing bobbin 7 and fixing base 3 looks fixed connection, set up connecting plate 9 on the bobbin 7 outer wall, connecting plate 9 passes through connecting piece 10 and 3 end fixed connections of fixing base.

As a specific embodiment of the present invention, in order to facilitate the fixed connection between the pipe barrel 7 and the fixing base 3, the connecting member 10 is a screw or a bolt, fig. 3 is a schematic structural diagram of the connecting member 10 when the screw is used, and fig. 5 is a schematic structural diagram of the connecting member 10 when the eyelet bolt is used.

As the utility model discloses a specific embodiment, in order to be favorable to realizing making screw rod 8 only to be rotary motion and not make it be linear motion, sleeve 13 both sides just set up second limiting plate 14 and first limiting plate 12 on screw rod 8, and second limiting plate 14 and first limiting plate 12 limit screw rod 8 to be linear motion, make it only be rotary motion, make spherical nut 15 better be linear motion along screw rod 8.

As the utility model discloses a specific embodiment, in order to avoid the clamp splice 5 to press from both sides excessively and press from both sides bad buried pipe 1 inner wall, spherical nut 15's lateral part just sets up third limiting plate 16 on screw rod 8, when clamp splice 5 pressed from both sides tight buried pipe 1 inner wall, thereby spherical nut 15 can be withstood in the existence of third limiting plate 16 to prevent it to continue to be linear motion along screw rod 8.

As the utility model discloses a specific embodiment, in order to be favorable to realizing better rotation screw 8, the 8 tip of screw rod set up the extension arm of force 11, and the extension arm of force 11 plays the effect of increase moment of torsion.

The utility model discloses concrete theory of operation: a worker holds the lengthened force arm 11 to rotate the screw rod 8, when the screw rod 8 rotates, the spherical nut 15 moves linearly along the axial lead direction of the screw rod 8, the spherical nut 15 pushes the clamping block 5 to rotate around the supporting seat 6, one end of the clamping block 5 expands outwards and clamps the inner wall of the embedded pipe 1, and the clamping effect of the whole clamping apparatus on the embedded pipe 1 is achieved.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been described herein using specific examples, which are presented only to aid in understanding the methods and core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims (9)

1. The utility model provides an embedded pipeline positioning fixture with ball nut, including pre-buried pipe (1) and inverted arch template (2), inverted arch template (2) lateral part sets up fixing base (3), a serial communication port, still include bobbin (7) of being connected with fixing base (3), threaded connection ball nut (15) are gone up in screw rod (8) of inside setting of bobbin (7), the symmetry sets up clamp splice (5) on ball nut (15) outer wall, clamp splice (5) articulate and set up on supporting seat (6), sleeve (13) are passed to the one end that ball nut (15) were kept away from in screw rod (8).

2. The embedded pipeline positioning fixture with the spherical nut is characterized in that the outer wall of the spherical nut (15) is in an arc structure shape, and the inner wall of the clamping block (5) is matched with the outer wall of the spherical nut (15).

3. The embedded pipeline positioning fixture with the spherical nut is characterized in that one side, far away from the supporting seat (6), of the clamping block (5) is of a plate-shaped structure bent towards the direction of the screw rod (8), and an anti-skidding groove (4) is formed in the outer wall of the clamping block.

4. A pre-buried pipe locating jig with ball nut as claimed in claim 1 characterised in that the support base (6) is provided at the end of the pipe barrel (7).

5. The embedded pipeline positioning fixture with the spherical nut is characterized in that a connecting plate (9) is arranged on the outer wall of the pipe barrel (7), and the connecting plate (9) is fixedly connected with the end part of the fixing seat (3) through a connecting piece (10).

6. An embedded pipe positioning fixture with a ball nut as claimed in claim 5, characterized in that the connecting piece (10) is a screw or a bolt.

7. The embedded pipeline positioning fixture with the spherical nut is characterized in that a second limiting plate (14) and a first limiting plate (12) are arranged on two sides of the sleeve (13) and on the screw (8).

8. The pre-buried pipeline positioning fixture with spherical nut as claimed in claim 1, wherein a third limiting plate (16) is arranged on the screw (8) and at the side of the spherical nut (15).

9. The embedded pipeline positioning fixture with the spherical nut is characterized in that an elongated force arm (11) is arranged at the end part of the screw rod (8).

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