CN210858724U - Auxiliary guide device convenient to control underground pipe gallery section size - Google Patents
Auxiliary guide device convenient to control underground pipe gallery section size Download PDFInfo
- Publication number
- CN210858724U CN210858724U CN201921830944.6U CN201921830944U CN210858724U CN 210858724 U CN210858724 U CN 210858724U CN 201921830944 U CN201921830944 U CN 201921830944U CN 210858724 U CN210858724 U CN 210858724U
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- Prior art keywords
- screw rod
- ring
- rod support
- laser lamp
- guide ring
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- 238000005259 measurement Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract 2
- 238000009412 basement excavation Methods 0.000 description 11
- 238000010276 construction Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000251131 Sphyrna Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model provides an auxiliary guiding device convenient to control undercut piping lane section size, including screw rod support, horizontal pole and laser lamp, the screw rod support is fixed at the cross-section layer top, and the screw rod support passes guide ring and solid fixed ring in proper order and the screw rod support is gone up the activity cover and is equipped with fastener, and fastener cooperatees with the guide ring, and solid fixed ring and screw rod support fixed connection; the guide ring is fixedly connected with the adjusting ring through a connecting bracket, and a handle of the laser lamp sequentially penetrates through the adjusting ring and the guide ring; the cross rod is fixed on the side wall of the section layer, and a hanging hammer is arranged on the cross rod in a sliding mode and matched with the laser lamp. The utility model discloses a laser lamp transmission sharp laser can adjust the height of guide ring according to the design longitudinal gradient to through the plumb bob verticality, the position of adjustment plumb bob on the horizontal pole, and then realized the accurate control and secretly excavated the section size of tunnel about, the orientation, the integrated device simple structure, easily operation has reduced measurement resource consumption by a wide margin, has practiced thrift the engineering time.
Description
Technical Field
The utility model relates to a technical field of underground construction especially relates to an auxiliary guiding device convenient to control undercut piping lane section size.
Background
The underground pipe gallery is generally subjected to an over-excavation phenomenon due to various factors such as construction technology, geological conditions, the technical level of workers and the like. The existing technology for controlling the section size mainly adopts theodolite observation, and for the longitudinal slope of an underground excavation pipe gallery, the section sizes of the upper part and the lower part of the underground excavation pipe gallery need to be matched with a total station to complete paying-off and checking. The prior art wastes time and labor, occupies a large amount of measurement resources, is insufficient in timeliness and prejudgement, often corrects the deviation after the deviation appears first, causes process lag and material waste, and indirectly influences the safety of underground excavation.
SUMMERY OF THE UTILITY MODEL
Mainly adopt the theodolite to survey in the present undercut piping lane work progress, the overall operation wastes time and energy, occupies measurement resources in a large number, and the promptness is not enough with the nature of prejudgement, often rectifies a deviation after first-out, causes the process lag and the material waste, indirectly influences the technical problem of undercut safety, the utility model provides a supplementary guider convenient to control undercut piping lane cross sectional dimension.
In order to solve the above problem, the technical scheme of the utility model is so realized:
an auxiliary guide device convenient for controlling the section size of an underground excavated pipe gallery comprises a screw rod support, a cross rod and a laser lamp, wherein the screw rod support is fixed at the top of a section layer, the screw rod support sequentially penetrates through a guide ring and a fixing ring, a fastening device is movably sleeved on the screw rod support, the fastening device is matched with the guide ring, and the fixing ring (10) is fixedly connected with the screw rod support; the guide ring is fixedly connected with the adjusting ring through a connecting bracket, and a handle of the laser lamp sequentially penetrates through the adjusting ring and the guide ring; the cross rod is fixed on the side wall of the section layer, a hanging hammer is arranged on the cross rod in a sliding mode, and the hanging hammer is matched with the laser lamp.
Preferably, the screw rod support and the fixing ring are integrally connected in a cross shape.
Preferably, the fastening device comprises positioning bolts, the positioning bolts are movably sleeved on the screw rod support, the number of the positioning bolts is two, the two groups of positioning bolts are respectively positioned on two sides of the guide ring, the two groups of positioning bolts are symmetrically sleeved on the screw rod support, and the two groups of positioning bolts are matched with the guide ring.
Preferably, the diameter of the fixing ring and the diameter of the adjusting ring are both larger than the diameter of the handle of the laser lamp.
Preferably, the laser lamp handle and the joint of the fixed ring and the adjusting ring are wound with a binding tape.
The utility model has the advantages that: the utility model discloses utilize laser lamp transmission straight line principle, the overall measurement is reliable, and along with the excavation footage circle decide about and about two directions excavation profiles, make a ray of face workman can master excavation section size deviation at any time, strengthen the construction predicision, rectify at any time, save time and labor, when using at first with the guide ring height fixed, insert the laser lamp handle in adjustable ring and fixed ring afterwards, and tie up the laser lamp handle with adjustable ring and fixed ring together with the ribbon respectively, stability when guaranteeing the laser lamp measurement, slide the sash weight on the horizontal pole at last and regard as the sheltering from the circuit, finally fix the sash weight, the whole large cross section tunnel excavation size control that realizes, can accurately control the sectional size of undercut tunnel about, two directions about with the cooperation steel ruler; the height of the guide ring or the position of the rotary guide ring is adjusted, so that the position of the laser lamp can be adjusted up, down, left and right, the laser lamp is easy to operate, the position of the laser point is pre-determined for the excavation space posture of the front tunnel face, the measurement resource consumption is greatly reduced, the construction time is saved, the effect of ensuring the over-undermining of the tunnel under control is greatly improved, and the construction safety is indirectly ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1 is a screw rod support, 2 is a guide ring, 3 is a positioning bolt, 4 is a laser lamp, 5 is a cross rod, 6 is a hanging hammer, and 7 is a binding belt. 8 is a connecting bracket, 9 is an adjusting ring, and 10 is a fixing ring.
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 any creative effort belong to the protection scope of the present invention.
As shown in figure 1, the auxiliary guiding device convenient for controlling the sectional dimension of the underground excavation pipe gallery comprises a screw rod support 1, a cross rod 5 and a laser lamp 4, wherein the screw rod support 1 is fixed at the top of a sectional layer, the screw rod support 1 sequentially passes through a guiding ring 2 and a fixing ring 10, the guiding ring and the fixing ring are mutually vertical in space, the screw rod support 1 and the fixing ring 10 are integrally connected in a cross shape, and the screw rod support 1 is movably sleeved with a fastening device, the fastening device is matched with the guide ring 2, the fastening device comprises positioning bolts 3, the positioning bolts 3 are movably sleeved on the screw rod support 1, the number of the positioning bolts 3 is two, the two groups of positioning bolts 3 are respectively positioned on two sides of the guide ring 2, the two groups of positioning bolts 3 are symmetrically sleeved on the screw rod support 1, and the two groups of positioning bolts 3 are matched with the guide ring 2 to fix the guide ring on the screw rod support.
The fixed ring 10 is fixedly connected with the screw rod bracket 1; the guide ring 2 is fixedly connected with the adjusting ring 9 through the connecting support 8, the handle of the laser lamp 4 sequentially penetrates through the adjusting ring 9 and the fixing ring 10, the diameter of the fixing ring 10 and the diameter of the adjusting ring 9 are both larger than the diameter of the handle of the laser lamp, binding tapes are wound at the connecting part of the handle of the laser lamp, the fixing ring 10 and the adjusting ring 9, the overall stability between the handle of the overall laser lamp and the adjusting ring and the fixing ring is improved, and the height of the guide ring on the screw rod support or the rotation of the guide ring is adjusted to move the adjusting ring to integrally rotate so as to adjust the laser lamp; the horizontal pole 5 is fixed on the lateral wall of the cross-section layer, and the horizontal pole 5 is gone up to slide and is equipped with the sash weight 6, and when the sash weight 6 cooperateed with laser lamp 4 and is used for the laser lamp to launch the laser, the sash weight on the slip horizontal pole is accurate in order to shelter from the circuit, and the last fixed sash weight is convenient for fix a position the sash weight.
When the device is used, firstly, the guide ring and the fixing ring are arranged on the screw rod bracket in a penetrating way, the guide ring and the adjusting ring are fixedly connected through the connecting bracket, the fixing ring is fixed on the screw rod bracket, then, the screw rod bracket is pre-embedded into the top primary concrete of the hidden excavated hole, the vertical installation and arrangement of the screw rod bracket along the vertical direction are ensured as much as possible, then, the guide ring is fixed by screwing the positioning bolt, then, the laser lamp handle is inserted into the adjusting ring and the fixing ring, the laser lamp handle, the guide ring and the screw rod bracket are integrally bound and fixed through a binding belt, after the fixing is finished, the adjusting of the height of the guide ring on the screw rod bracket or the rotating of the guide ring drives the adjusting ring to integrally rotate so as to adjust the laser lamp up and down and left and right, the laser lamp is turned on, the position of the hammerhead on the cross rod is, the cooperation steel rule can accurately control the section size of two directions about, about the undercut tunnel, and easily operation has the predicision nature to the place ahead face excavation space gesture through laser spot position, has reduced measurement resource consumption by a wide margin, has practiced thrift the engineering time, has great guarantee effect to the super undermining of control undercut tunnel, indirectly guarantees construction safety.
The above description is only a 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 (5)
1. The auxiliary guide device convenient for controlling the size of the section of the underground excavated pipe gallery is characterized by comprising a screw rod support (1), a cross rod (5) and a laser lamp (4), wherein the screw rod support (1) is fixed at the top of the section layer, the screw rod support (1) sequentially penetrates through a guide ring (2) and a fixing ring (10), a fastening device is movably sleeved on the screw rod support (1), the fastening device is matched with the guide ring (2), and the fixing ring (10) is fixedly connected with the screw rod support (1); the guide ring (2) is fixedly connected with the adjusting ring (9) through a connecting bracket (8), and a handle of the laser lamp (4) sequentially penetrates through the adjusting ring (9) and the fixing ring (10); the cross rod (5) is fixed on the side wall of the cross section layer, a hanging hammer (6) is arranged on the cross rod (5) in a sliding mode, and the hanging hammer (6) is matched with the laser lamp (4).
2. The auxiliary guide device convenient for controlling the sectional dimension of the underground pipe gallery according to claim 1, wherein the screw rod bracket (1) is integrally connected with the fixing ring (10) in a cross shape.
3. The auxiliary guide device convenient to control the sectional dimension of the underground pipe gallery according to claim 1, wherein the fastening device comprises two sets of positioning bolts (3), the positioning bolts (3) are movably sleeved on the screw rod support (1), the two sets of positioning bolts (3) are symmetrically sleeved on the screw rod support (1), the two sets of positioning bolts (3) are respectively positioned at two sides of the guide ring (2), and the two sets of positioning bolts (3) are matched with the guide ring (2).
4. The auxiliary guide device for facilitating the control of the sectional dimension of an underground pipe gallery according to claim 1, characterized in that the diameter of the fixing ring (10) and the diameter of the adjusting ring (9) are both larger than the diameter of the handle of the laser lamp.
5. The auxiliary guide device convenient for controlling the sectional dimension of the underground pipe gallery according to claim 1 or 4, wherein the joints of the laser lamp handles and the fixing ring (10) and the adjusting ring (9) are wound with a binding tape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921830944.6U CN210858724U (en) | 2019-10-29 | 2019-10-29 | Auxiliary guide device convenient to control underground pipe gallery section size |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921830944.6U CN210858724U (en) | 2019-10-29 | 2019-10-29 | Auxiliary guide device convenient to control underground pipe gallery section size |
Publications (1)
Publication Number | Publication Date |
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CN210858724U true CN210858724U (en) | 2020-06-26 |
Family
ID=71290711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921830944.6U Expired - Fee Related CN210858724U (en) | 2019-10-29 | 2019-10-29 | Auxiliary guide device convenient to control underground pipe gallery section size |
Country Status (1)
Country | Link |
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CN (1) | CN210858724U (en) |
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2019
- 2019-10-29 CN CN201921830944.6U patent/CN210858724U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 |
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CF01 | Termination of patent right due to non-payment of annual fee |