CN210948671U - Tunnel excavation positioner - Google Patents
Tunnel excavation positioner Download PDFInfo
- Publication number
- CN210948671U CN210948671U CN201921888028.8U CN201921888028U CN210948671U CN 210948671 U CN210948671 U CN 210948671U CN 201921888028 U CN201921888028 U CN 201921888028U CN 210948671 U CN210948671 U CN 210948671U
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- China
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- tunnel excavation
- laser emitter
- positioning device
- inserted bar
- tunnel
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Abstract
The utility model discloses a tunnel excavation positioner, concretely relates to tunnel excavation technical field, including the mount, the mount below is provided with supporting component, two sets of spouts have been seted up along vertical direction to the front surface of mount, the guide block is installed in the inside embedding of spout, set up flutedly on the mount inner wall, the inside adjusting part that is provided with of recess, the inside laser emitter of installing along the horizontal direction of adjusting part. The utility model discloses in through having set up laser emitter and adjusting part, the user can adjust from top to bottom laser emitter according to the actual conditions on tunnel surface for light that laser emitter sent can laminate in the tunnel surface, has facilitated the user and has observed, has replaced the red paint of spraying and has been dug the mode easily as the edge line, has reduced user's work load, provides higher in-service use value.
Description
Technical Field
The utility model relates to a tunnel excavation technical field, more specifically say, the utility model relates to a tunnel excavation positioner.
Background
Paying off and positioning are needed in the tunnel excavation process, after a constructor pays off and determines the position of the edge of the tunnel, red paint is used for spraying the left and right side lines of the tunnel on the rock wall, and then a worker excavates according to the side lines sprayed by the red paint by using a tunneling machine; however, the method for marking the position of the sideline by adopting the red paint for positioning has the following defects: 1. the red paint is sprayed on the rock surface, after the excavation, the red paint cannot be seen after being excavated, and a driver of the tunneling machine excavates by feeling many times, so that underexcavation and overexcavation are easy to occur; 2. because the red paint can be excavated after being excavated, in the process of excavating the tunnel, when a small section is excavated, constructors can pay off and spray paint again, which is very troublesome, and the workload of the constructors is large.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a tunnel excavation positioner, through having set up laser emitter and adjusting part, the user can adjust laser emitter from top to bottom according to the actual conditions on tunnel surface, make the light that laser emitter sent can laminate in tunnel surface, the user of having facilitated observes, replaced the red paint of spraying and dug the mode as the edge line easily, user's work load has been reduced, higher in-service use value is provided.
In order to achieve the above object, the utility model provides a following technical scheme: a tunnel excavation positioning device comprises a fixing frame, wherein a supporting assembly is arranged below the fixing frame, two groups of sliding grooves are formed in the vertical direction of the front surface of the fixing frame, guide blocks are embedded in the sliding grooves and provided with grooves on the inner wall of the fixing frame, an adjusting assembly is arranged in each groove, and a laser transmitter is arranged in each adjusting assembly in the horizontal direction;
the adjusting component comprises a fixing plate, a plurality of groups of action springs are fixedly connected to the side surface of the fixing plate, and racks are arranged at one ends of the action springs in the vertical direction.
In a preferred embodiment, the supporting component comprises a fixed sleeve seat, an inserted rod is embedded and installed below the fixed sleeve seat, the top end of the inserted rod is provided with an external thread, and a pointed end is arranged below the inserted rod.
In a preferred embodiment, a battery compartment is arranged at one end of the laser emitter, a lithium battery is mounted inside the battery compartment, an on-off button is arranged on one side of the battery compartment, side plates are arranged on the front side and the rear side of the laser emitter, and a limiting tooth socket is arranged on the side surface of each side plate.
In a preferred embodiment, one end of the guide block is connected with the sliding groove in a sliding mode, and one end of the guide block is fixedly connected with the side surface of the laser emitter.
In a preferred embodiment, the fixing plates and the grooves are fixedly connected together through bolts, and the number of the fixing plates is two.
In a preferred embodiment, the limiting tooth socket and the fixing plate are connected with each other through an action spring.
In a preferred embodiment, the fixing frame is designed in a concave structural formula, and a protective sleeve is sleeved outside the fixing frame.
In a preferred embodiment, the fixed sleeve seat is rotatably connected with the inserted rod through external threads, and the outer surface of the inserted rod is provided with longitudinally designed anti-slip lines.
The utility model discloses a technological effect and advantage:
1. by arranging the laser emitter and the adjusting component, a user can adjust the laser emitter up and down according to the actual condition of the surface of the tunnel, so that light rays emitted by the laser emitter can be attached to the surface of the tunnel, the observation by the user is facilitated, the mode that sprayed red paint is easily dug as an edge line is replaced, the workload of the user is reduced, and higher actual use value is provided;
2. the utility model discloses in through having set up supporting component, can make whole device peg graft in earth more stable, facilitated the user to fix the device, provide higher simple operation nature, in addition, can also reverse accomodate the inserted bar, avoided the tip to cause unexpected injury to the user, possessed certain guard action.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is an enlarged schematic structural view of a portion a in fig. 2 according to the present invention.
Fig. 4 is a schematic structural diagram of the middle guide block of the present invention.
Fig. 5 is a schematic structural view of the middle support assembly of the present invention.
The reference signs are: the device comprises a fixing frame 1, a supporting assembly 2, a fixing sleeve seat 21, an inserting rod 22, an external thread 23, a pointed end 24, a sliding groove 3, a guide block 4, a laser emitter 5, a battery compartment 6, an on-off button 7, a groove 8, an adjusting assembly 9, a fixing plate 91, an action spring 92, a rack 93, a side plate 10 and a limiting tooth groove 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The tunnel excavation positioning device shown in the attached drawings 1-4 comprises a fixed frame 1, wherein a support assembly 2 is arranged below the fixed frame 1, two groups of sliding grooves 3 are formed in the front surface of the fixed frame 1 along the vertical direction, guide blocks 4 are embedded in the sliding grooves 3, a groove 8 is formed in the inner wall of the fixed frame 1, an adjusting assembly 9 is arranged in the groove 8, and a laser emitter 5 is arranged in the adjusting assembly 9 along the horizontal direction;
the adjusting assembly 9 comprises a fixing plate 91, a plurality of groups of action springs 92 are fixedly connected to the side surface of the fixing plate 91, and a rack 93 is arranged at one end of each action spring 92 along the vertical direction;
a battery bin 6 is arranged at one end of the laser transmitter 5, a lithium battery is arranged in the battery bin 6, an on-off button 7 is arranged on one side of the battery bin 6, side plates 10 are arranged on the front side and the rear side of the laser transmitter 5, and limiting tooth grooves 11 are formed in the side surfaces of the side plates 10;
one end of the guide block 4 is connected with the sliding chute 3 in a sliding mode, and one end of the guide block 4 is fixedly connected with the side surface of the laser emitter 5;
the fixing plates 91 are fixedly connected with the grooves 8 through bolts, and two groups of fixing plates 91 are arranged;
the limiting tooth grooves 11 are connected with the fixing plate 91 through action springs 92;
the fixing frame 1 is designed in a concave structural formula, and a protective sleeve is sleeved outside the fixing frame 1.
The implementation mode is specifically as follows: the user cooperates with the supporting component 2 to insert the device into the soil, then, the laser emitter 5 is moved according to the actual situation on the surface of the tunnel, the user pulls the racks 93 to both sides with hands, the action spring 92 between the racks 93 and the fixing plate 91 is compressed, meanwhile, the racks 93 are separated from the limit tooth grooves 11 on the side plate 10, the guide blocks 4 on the laser emitter 5 slide in the sliding grooves 3, the laser emitter 5 can be moved to a proper horizontal position, when the laser emitter is moved to the proper position, the user loosens the fingers, the compressed action spring 92 resets, the racks 93 are pushed to the middle, so that the two groups of racks 93 are meshed with the limit tooth grooves 11 on the side plate 10, the laser emitter 5 is quickly limited, and finally, after the adjustment is finished, the lithium battery in the battery bin 6 supplies power, press start-stop button 7 to control 5 work of laser emitter, laser emitter 5 launches laser at the tunnel surface, the user can excavate the operation according to this laser, such design, the user can adjust from top to bottom laser emitter 5 according to the actual conditions on tunnel surface, make the light that laser emitter 5 sent can laminate in the tunnel surface, the user of having facilitated observes, the mode that the red paint of spraying was dug as the edge line easily has been replaced, user's work load has been reduced, higher in-service use value is provided.
The positioning device for tunnel excavation shown in fig. 1 and 5 further comprises a supporting assembly 2, wherein the supporting assembly 2 is arranged below the fixing frame 1, the supporting assembly 2 comprises a fixing sleeve seat 21, an inserting rod 22 is embedded and installed below the fixing sleeve seat 21, an external thread 23 is arranged at the top end of the inserting rod 22, and a pointed end 24 is arranged below the inserting rod 22;
the fixed sleeve seat 21 is connected with the inserted bar 22 in a rotating mode through external threads 23, and the outer surface of the inserted bar 22 is provided with longitudinally designed anti-slip lines.
The implementation mode is specifically as follows: when the utility model is used, a user holds the tip end part 24 on the inserted bar 22 and rotatably installs the tip end part 24 in the fixed sleeve seat 21, so that the fixed sleeve seat 21 and the inserted bar 22 are fixed together, the user holds the fixed frame 1 to insert the tip end part 24 on the inserted bar 22 into the soil, and then the laser is emitted to perform positioning, and then after the device is used, the user rotatably detaches the inserted bar 22 from the fixed sleeve seat 21, holds one end of the inserted bar 22 with the external thread 23, aligns the tip end part 24 in the fixed sleeve seat 21 and inserts the end part into the fixed sleeve seat, rotates the inserted bar 22, so that the inserted bar 22 is fixed in the fixed sleeve seat 21, the design can stabilize the insertion of the whole device in the soil, facilitate the user to fix the device, and provide higher operation convenience, and in addition, the inserted bar 22 can be reversely stored, the pointed end part 24 is prevented from causing accidental injury to the user, and a certain protection effect is achieved.
The utility model discloses the theory of operation:
referring to the accompanying drawings 1-4 of the specification, by arranging the laser emitter 5 and the adjusting component 9, a user can adjust the laser emitter 5 up and down according to the actual condition of the surface of the tunnel, so that light rays emitted by the laser emitter 5 can be attached to the surface of the tunnel, the observation by the user is facilitated, the mode that sprayed red paint is easily dug as an edge line is replaced, the workload of the user is reduced, and higher actual use value is provided;
referring to description attached drawing 1 and figure 5, through having set up supporting component 2, can making whole device peg graft in earth more stable, made things convenient for the user to fix the device, provided higher convenience of operation, in addition, can also reverse accomodating inserted bar 22, avoided tip 24 to cause unexpected injury to the user, possessed certain guard action.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a tunnel excavation positioner, includes mount (1), its characterized in that: a supporting component (2) is arranged below the fixing frame (1), two groups of sliding grooves (3) are formed in the front surface of the fixing frame (1) along the vertical direction, guide blocks (4) are embedded in the sliding grooves (3), a groove (8) is formed in the inner wall of the fixing frame (1), an adjusting component (9) is arranged in the groove (8), and a laser emitter (5) is arranged in the adjusting component (9) along the horizontal direction;
adjusting part (9) is including fixed plate (91), fixed plate (91) side surface rigid coupling has multiunit action spring (92), the one end of action spring (92) is provided with rack (93) along vertical direction.
2. The tunnel excavation positioning device of claim 1, wherein: the supporting component (2) comprises a fixed sleeve seat (21), an inserted bar (22) is embedded in the lower portion of the fixed sleeve seat (21), an external thread (23) is arranged on the top end of the inserted bar (22), and a pointed end portion (24) is arranged below the inserted bar (22).
3. The tunnel excavation positioning device of claim 1, wherein: laser emitter (5) one end is provided with battery compartment (6), the internally mounted of battery compartment (6) has the lithium cell, one side of battery compartment (6) is provided with start-stop button (7), both sides all are provided with curb plate (10) around laser emitter (5), curb plate (10) side surface is provided with spacing tooth's socket (11).
4. The tunnel excavation positioning device of claim 1, wherein: one end of the guide block (4) is connected with the sliding groove (3) in a sliding mode, and one end of the guide block (4) is fixedly connected with the side surface of the laser emitter (5).
5. The tunnel excavation positioning device of claim 1, wherein: the fixing plates (91) are fixedly connected with the grooves (8) through bolts, and two groups of fixing plates (91) are arranged.
6. The tunnel excavation positioning device of claim 3, wherein: the limiting tooth grooves (11) are connected with the fixing plate (91) through action springs (92).
7. The tunnel excavation positioning device of claim 1, wherein: the fixing frame (1) is designed in a concave structural mode, and a protective sleeve is sleeved outside the fixing frame (1).
8. The tunnel excavation positioning device of claim 2, wherein: the fixed sleeve seat (21) is connected with the inserted bar (22) in a rotating mode through an external thread (23), and the outer surface of the inserted bar (22) is provided with longitudinally designed anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921888028.8U CN210948671U (en) | 2019-11-05 | 2019-11-05 | Tunnel excavation positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921888028.8U CN210948671U (en) | 2019-11-05 | 2019-11-05 | Tunnel excavation positioner |
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| Publication Number | Publication Date |
|---|---|
| CN210948671U true CN210948671U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201921888028.8U Active CN210948671U (en) | 2019-11-05 | 2019-11-05 | Tunnel excavation positioner |
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| CN (1) | CN210948671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809142A (en) * | 2022-04-19 | 2022-07-29 | 中建八局第三建设有限公司 | Perpendicular digging device of deep basal pit |
-
2019
- 2019-11-05 CN CN201921888028.8U patent/CN210948671U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809142A (en) * | 2022-04-19 | 2022-07-29 | 中建八局第三建设有限公司 | Perpendicular digging device of deep basal pit |
| CN114809142B (en) * | 2022-04-19 | 2023-06-23 | 中建八局第三建设有限公司 | Deep foundation pit vertical excavating device |
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