Construction positioner and tunnel construction five-line walling equipment

Abstract

The utility model discloses a construction positioner and tunnel construction five line wall -hanging equipment belongs to the technical field of tunnel construction, and the construction positioner includes a character line laser and universal angle adjusting device, and the universal angle adjusting device includes the adjusting portion and the installation portion for installing on the projection point, and the character line laser is installed on the adjusting portion of universal angle adjusting device, and the character line laser includes the rotary emission head for projecting the character laser line on the construction surface, and the projection point has the projection distance with the construction surface. Tunnel construction five line wall -hanging equipment includes the vertical frame, is equipped with five projection points of setting gradually from top to bottom on the vertical frame, and the construction positioner is installed on the projection point. Utilize the character line laser to project the character laser line on the construction surface, to replace the way of forming the construction line of paint spraying line drawing, has solved the problem that the construction surface exists the paint spraying line drawing operation difficulty, and exists the deviation.

Description

TECHNICAL FIELD

[0001] The utility model relates to tunnel construction technical field, in particular to a kind of construction positioner and tunnel construction five-line wall equipment. BACKGROUND

[0002] During tunnel construction, in order to control the inverted arch construction quality, the inverted arch upper layer reinforcement line, the inverted arch lower layer reinforcement line, the inverted arch concrete top surface line, the ring blind pipe line and the longitudinal blind pipe line are usually marked on the primary support concrete wall surface, which is commonly known as "five-line wall". The previous five-line wall method is usually realized by spraying paint to draw lines on the wall surface after setting out by survey personnel. Due to the poor construction environment in the tunnel and the uneven primary support concrete wall surface, it is difficult to spray paint to draw lines, and deviation may occur when drawing lines. SUMMARY

[0003] The utility model aims at solving the above technical problem, and provides a kind of construction positioner and tunnel construction five-line wall equipment, which can project a linear laser line on the construction surface using a linear laser projector, instead of the method of spraying paint to draw lines to form construction lines, thereby solving the problem of difficult spraying paint to draw lines on the construction surface and deviation.

[0004] To achieve the above object, the utility model provides the following scheme: the utility model discloses a construction positioner, which comprises a linear laser projector and a universal angle adjusting device, the universal angle adjusting device comprises an adjusting part and a mounting part for mounting on a projection point, the linear laser projector is mounted on the adjusting part of the universal angle adjusting device, the linear laser projector comprises a rotating emitter for projecting a linear laser line on a construction surface, and the projection point has a projection distance from the construction surface.

[0005] Preferably, the universal angle adjusting device comprises a spherical hinge, the spherical hinge comprises a ball seat provided with a ball socket and a ball head provided with a connecting rod, the ball head is arranged in the ball socket, a locking screw capable of pressing the ball head against the ball socket is threadedly connected to the ball seat, and the connecting rod is connected to the linear laser projector.

[0006] Preferably, the ball seat comprises a base and a support ring, the support ring comprises a first ring opening and a second ring opening, the diameter of the first ring opening is greater than that of the second ring opening, the diameter of the second ring opening is smaller than the radius of the ball head, the diameter of the second ring opening is greater than the diameter of the connecting rod, the first ring opening is fixedly connected to the base, the ball socket is formed between the support ring and the base, the connecting rod extends out of the ball socket through the second ring opening, a threaded hole for threadedly connecting the locking screw is arranged on the support ring, the threaded hole is located between the first ring opening and the second ring opening, and the central axis of the threaded hole is perpendicular to the central axis of the second ring opening.

[0007] Preferably, the locking screw is provided with a handle.

[0008] The tunnel construction five-line wall mounting device also discloses a construction positioner.

[0009] Preferably, the five projection points are located on the same vertical line.

[0010] Preferably, the stand and the mounting part of the universal angle adjusting device are welded and fixed.

[0011] Preferably, the stand is a triangular prism frame.

[0012] Preferably, the stand mainly comprises a horizontal rod and a vertical rod, and the mounting part of the universal angle adjusting device of the construction positioner is mounted on the horizontal rod.

[0013] Preferably, the horizontal rod and the vertical rod are made of square steel, steel pipe or angle steel.

[0014] Compared with the prior art, the utility model discloses the following technical effects:

[0015] In the construction positioner, the linear laser device cooperates with the universal angle adjusting device to project a linear laser line on the construction surface, so as to replace the method of forming the construction line by spraying paint to draw a line, solve the problem of difficult operation and deviation of the sprayed line on the construction surface, and can be widely used in various working conditions requiring setting construction lines on the construction surface, such as tunnel construction lines and building construction lines.

[0016] The other technical solutions of the utility model also have the following technical effects:

[0017] In the tunnel construction five-line wall mounting device, the construction positioner on the five projection points of the stand can project five linear laser lines on the tunnel primary support concrete wall surface, so as to realize the tunnel construction five-line wall mounting, replace the original method of spraying paint to draw a line, and avoid the problems of difficult operation and deviation of the sprayed line, improve the accuracy of the five-line wall mounting, and provide guarantee for improving the tunnel construction quality. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows: obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0019] Figure 1This is a schematic diagram of the five-line wall-mounting process of the tunnel construction equipment in the embodiment;

[0020] Figure 2 This is a schematic diagram of the structure of the tunnel construction line wall-mounting equipment in the embodiment;

[0021] Figure 3 This is a schematic diagram of the construction locator in the embodiment;

[0022] Figure 4 This is a top view of the ball seat structure in the embodiment.

[0023] Explanation of reference numerals in the attached diagram: 1. Construction locator; 2. Frame; 11. Linear laser; 12. Connecting rod; 13. Ball head; 14. Support ring; 15. Base; 16. Locking screw; 17. Rotary handle; 18. Notch; 21. Horizontal bar; 22. Vertical pole. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1

[0026] This embodiment provides a construction locator, such as Figures 1 to 4 As shown, the system includes a line laser 11 and a universal angle adjustment device. The universal angle adjustment device includes an adjustment section and a mounting section. The mounting section is used to install the line laser at the projection point. The line laser 11 is mounted on the adjustment section of the universal angle adjustment device. The line laser 11 includes a rotating emitter head, which can project a line laser line onto the construction surface. Rotating the rotating emitter head can change the angle between the line laser line and the horizontal plane, thereby forming a horizontally or vertically positioned line laser line. The projection point has a suitable projection distance from the construction surface.

[0027] Working principle:

[0028] The construction positioner 1 is installed on the projection point, and the surveyor performs the setting-out on the construction surface to determine the type and position of the construction line. The type of the construction line mainly refers to the horizontal construction line and the vertical construction line. Then, the adjusting part of the universal angle adjusting device is adjusted to adjust the rotation direction of the rotating emission head of the linear laser emitter 11 towards the construction surface to project a linear laser line on the construction surface. Then, according to whether the construction line is a horizontal construction line or a vertical construction line, the rotating emission head of the linear laser emitter 11 is rotated to horizontally or vertically arrange the linear laser line. The adjusting part of the universal angle adjusting device is adjusted to project the linear laser line to the position of the construction line. After the locking screw 16 is tightened, the position is locked to realize the positioning of the construction line. As an option, to ensure the horizontal degree or vertical degree of the linear laser line, a short line of the construction line can be drawn in advance at the position of the construction line, and the linear laser line is overlapped with the short line of the construction line to ensure the horizontal degree or vertical degree. Of course, the above working process is a reference mode, and it does not mean that the same construction sequence must be adopted. The corresponding adjustment can be made according to the needs.

[0029] In an embodiment, as shown in Figures 1 to 4 The universal angle adjusting device includes a ball hinge, and the ball hinge includes a ball seat and a ball head 13. The ball seat is provided with a ball socket, and the ball head 13 is provided with a connecting rod 12. The center axis of the connecting rod 12 passes through the ball center of the ball head 13. The ball head 13 is arranged in the ball socket and can rotate in the ball socket. The ball seat is threadedly connected with a locking screw 16. The locking screw 16 is tightened to press the ball head 13 against the ball socket to achieve locking. The connecting rod 12 is connected with the linear laser emitter 11. The ball seat is the mounting part of the universal angle adjusting device, and the end of the connecting rod 12 connected with the linear laser emitter 11 is the adjusting part. By rotating the ball head 13, the angle of the linear laser emitter 11 can be adjusted to change the direction of the rotating emission head.

[0030] In an embodiment, as shown in Figures 1 to 4 The ball seat includes a support ring 14 and a base 15. The support ring 14 includes a first ring opening and a second ring opening. The diameter of the first ring opening is larger than that of the second ring opening. The diameter of the second ring opening is smaller than the radius of the ball head 13, and the diameter of the second ring opening is larger than the diameter of the connecting rod 12. The first ring opening is fixedly connected with the base 15, and the support ring 14 and the base 15 jointly form the ball socket. The ball head 13 is located in the support ring 14, and the connecting rod 12 extends out of the second ring opening. The support ring 14 is provided with a threaded hole between the first ring opening and the second ring opening. The center axis of the threaded hole is perpendicular to the center axis of the second ring opening. The locking screw 16 is threadedly connected with the threaded hole. The inner rotation locking screw 16 can press and fix the ball head 13 against the support ring 14 to constrain the rotation of the ball head 13. The outer rotation locking screw 16 is away from the ball head 13, and the ball head 13 can rotate freely.

[0031] In an embodiment, as shown in Figures 1 to 4As shown, the second ring opening of the support ring 14 is provided with a notch 18, after the connecting rod 12 is rotated into the notch 18, the connecting rod 12 can be parallel to the base 15, if the base 15 is horizontally arranged, the connecting rod 12 located in the notch 18 can be rotated to the horizontal position.

[0032] In an embodiment, as shown in the figure, Figures 1 to 4 As shown, the locking screw 16 is provided with a handle 17, the handle 17 is arranged to facilitate the rotation of the locking screw 16. Specifically, the handle 17 is long strip-shaped, the central axis of the handle 17 is perpendicular to the central axis of the locking screw 16, the handle 17 and the locking screw 16 are fixedly connected, the locking screw 16 and the handle 17 are integrally T-shaped, by twisting the handle 17, the locking screw 16 can be twisted.

[0033] Example 2

[0034] The embodiment provides a tunnel construction five-line wall equipment, as shown in the figure, Figures 1 to 4 including a stand 2, the stand 2 is provided with five projection points, the five projection points are arranged from top to bottom in turn, five construction positioners 1 are installed on the five projection points, and the mounting part of the universal angle adjusting device of the construction positioner 1 is connected with the projection point.

[0035] Working principle:

[0036] The stand 2 of the tunnel construction five-line wall equipment is vertically arranged on the completed tunnel inverted arch, the inverted arch of the to-be-constructed section is set out by the survey personnel, the positions of the five lines of the tunnel construction (the inverted arch upper layer steel bar line, the inverted arch lower layer steel bar line, the inverted arch concrete top surface line, the ring blind pipe line and the longitudinal blind pipe line) are determined, then the rotating head of the linear laser emitter 11 of the construction positioner 1 is adjusted to be directed, the rotating head of the linear laser emitter 11 is rotated, five linear laser lines emitted by the five construction positioners 1 are projected to the positions of the five lines of the tunnel construction, the positions are locked after the locking screw 16 is tightened, and the five-line wall of the tunnel construction is realized.

[0037] In an embodiment, as shown in the figure, Figures 1 to 4 The five construction positioners 1 are arranged on the five projection points, that is, there are five construction positioners 1, and the five construction positioners 1 correspond to the five construction line positions respectively, for example, the five construction positioners 1 correspond to the ring blind pipe line, the second inverted arch upper layer steel bar line, the inverted arch lower layer steel bar line, the inverted arch concrete top surface line and the longitudinal blind pipe line from top to bottom, and which construction positioner 1 corresponds to which construction line can be adjusted according to requirements.

[0038] In an embodiment, as shown in the figure, Figures 1 to 4 The five projection points are located on the same vertical line, that is, the mounting parts of the construction positioners 1 are located on the same vertical line, for example, if the universal angle adjusting device adopts a spherical hinge, the ball centers of the ball heads 13 of the five universal angle adjusting devices are on the same vertical line.

[0039] In an embodiment, as shown in Figures 1 to 4 The mounting part of the universal angle adjusting device is welded and fixed to the stand 2. If the universal angle adjusting device adopts a spherical hinge, the base 15 is welded and fixed to the stand 2, and the support ring 14 can be arranged upward or downward. Preferably, the support ring 14 is arranged upward, i.e., the linear laser 11 is above the base 15, which facilitates the adjustment of the angle of the linear laser 11.

[0040] In an embodiment, as shown in Figures 1 to 4 The stand 2 is a three-prism frame, the lower bottom surface of the three-prism frame is used to be placed on the tunnel inverted arch, the upper bottom surface of the three-prism frame is arranged upward, and the five projection points are arranged in sequence along the height direction of the three-prism frame.

[0041] In an embodiment, as shown in Figures 1 to 4 The stand 2 is mainly composed of a horizontal rod 21 and a vertical rod 22, and the mounting part of the universal angle adjusting device is mounted on the horizontal rod 21. If the universal angle adjusting device adopts a spherical hinge, the base 15 is welded and fixed to the horizontal rod 21.

[0042] In an embodiment, as shown in Figures 1 to 4 Figures 1 to 4 The horizontal rod 21 and the vertical rod 22 adopt steel members such as square steel, steel pipe and angle steel. Preferably, the horizontal rod 21 and the vertical rod 22 can be welded to form the stand 2, or can be bolted to form the stand 2.

[0043] The principle and implementation mode of the present application are described by using specific examples in the present application, and the above embodiment is only used to help understand the method and core idea of the present application. Meanwhile, for the general technical personnel in the field, according to the idea of the present application, the specific implementation mode and application range will be changed. In conclusion, the content of the present application should not be understood as the limitation of the present application.

Claims

1. A construction locator, characterized in that, The device includes a line laser and a universal angle adjustment device. The universal angle adjustment device includes an adjustment part and a mounting part for mounting on the projection point. The line laser is mounted on the adjustment part of the universal angle adjustment device. The line laser includes a rotating emitting head for projecting a line laser line onto the construction surface. The projection point has a projection distance from the construction surface.

2. The construction locator according to claim 1, characterized in that, The universal angle adjustment device includes a ball joint, which includes a ball seat with a ball socket and a ball head with a connecting rod. The ball head is disposed in the ball socket, and a locking screw that can press the ball head into the ball socket is threadedly connected to the ball seat. The connecting rod is connected to the linear laser.

3. The construction locator according to claim 2, characterized in that, The ball seat includes a base and a support ring. The support ring includes a first ring opening and a second ring opening. The diameter of the first ring opening is larger than that of the second ring opening, and the diameter of the second ring opening is smaller than the radius of the ball head. The diameter of the second ring opening is larger than that of the connecting rod. The first ring opening is fixedly connected to the base. A ball socket is formed between the support ring and the base. The connecting rod extends out of the ball socket from the second ring opening. The support ring is provided with a threaded hole for the locking screw to be threadedly connected. The threaded hole is located between the first ring opening and the second ring opening, and the central axis of the threaded hole is perpendicular to the central axis of the second ring opening.

4. The construction locator according to claim 2 or 3, characterized in that, The locking screw is equipped with a rotating handle.

5. A five-line wall-mounting device for tunnel construction, characterized in that, The device includes a support frame, on which five projection points are arranged sequentially from top to bottom, and each projection point is equipped with a construction locator as described in any one of claims 1-4.

6. The tunnel construction five-line wall-mounting equipment according to claim 5, characterized in that, The five projection points are located on the same vertical line.

7. The tunnel construction five-line wall-mounting equipment according to claim 6, characterized in that, The support frame and the mounting part of the universal angle adjustment device are welded and fixed.

8. The tunnel construction five-line wall-mounting equipment according to claim 5, characterized in that, The support frame is a triangular prism-shaped frame.

9. The tunnel construction five-line wall-mounting equipment according to claim 5 or 8, characterized in that, The frame is mainly composed of horizontal bars and vertical bars, and the mounting part of the universal angle adjustment device of the construction locator is installed on the horizontal bar.

10. The tunnel construction five-line wall-mounting equipment according to claim 9, characterized in that, The horizontal bars and the vertical bars are made of square steel, steel pipe, or angle steel.

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