CN110726091B - Temporary lighting bracket for tunnel construction - Google Patents
Temporary lighting bracket for tunnel construction Download PDFInfo
- Publication number
- CN110726091B CN110726091B CN201910990368.XA CN201910990368A CN110726091B CN 110726091 B CN110726091 B CN 110726091B CN 201910990368 A CN201910990368 A CN 201910990368A CN 110726091 B CN110726091 B CN 110726091B
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- Prior art keywords
- sleeve
- arc
- block
- annular groove
- support
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/36—Hoisting or lowering devices, e.g. for maintenance
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/101—Outdoor lighting of tunnels or the like, e.g. under bridges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to a temporary lighting support for tunnel construction, which comprises a support and a sleeve arranged above the support, wherein the support comprises a fixed plate and a screw rod, the axis of the screw rod is vertical to the surface of the fixed plate, the screw rod is rotationally connected to the top of the fixed plate, the sleeve coincides with the axis of the screw rod, the sleeve is in threaded connection with the outer side of the screw rod, and a supporting component for supporting an LED lamp strip is arranged on the sleeve. The invention has the effect of being capable of changing the whole height so as to be convenient to store and adjust the height position of the LED lamp strip in the tunnel.
Description
Technical Field
The invention relates to the technical field of tunnel construction, in particular to a temporary illumination bracket for tunnel construction.
Background
The difficulty in construction in the tunnel lies in that the working face is narrow and the working condition is poor, and the most outstanding performance of working condition is poor for light, therefore when carrying out grout or repair construction to the expansion joint of tunnel, the inside of tunnel often needs to set up simple and easy illumination support and be used for supporting lighting apparatus.
Every section distance just can place a tunnel construction in the tunnel among the prior art and use interim illumination support, and the tunnel construction is with interim illumination support includes the support and sets up the bracing piece on the support, is provided with the couple on the outer wall of bracing piece, and every tunnel construction is with interim illumination support all slope place inside the tunnel, and the support supports on the concrete platform of tunnel bottom and the top of bracing piece supports on the inner wall of tunnel, and the LED lamp area is hung and is established on the couple.
The temporary lighting support for tunnel construction in the scheme can play a role in supporting the LED lamp strip, but the whole height formed by the support rods and the support is fixed and the LED lamp strip is located at a position close to the middle height of the tunnel as much as possible after being placed, so that the lighting effect is improved, if the whole heights of the support rods and the support are too long, the support rods and the support are inconvenient to store after construction is finished, and if the whole heights of the support rods and the support are too short, the height position of the LED lamp strip in the tunnel is inconvenient to adjust.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a temporary lighting support for tunnel construction, which has the effect of being capable of changing the overall height so as to be convenient to store and adjust the height position of an LED lamp strip in a tunnel.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a tunnel construction is with interim illumination support, includes the support and sets up the sleeve in the support top, and the support includes fixed plate and lead screw, and the axis of lead screw is perpendicular and the lead screw rotates the top of being connected at the fixed plate with the surface of fixed plate, and sleeve and the axis coincidence of lead screw and sleeve threaded connection are in the outside of lead screw, are provided with the supporting component who is used for supporting the LED lamp area on the sleeve.
Through adopting above-mentioned technical scheme, the staff places the tunnel construction with interim illumination support behind the tunnel inside, can change the whole length of sleeve and lead screw through rotating the sleeve, because supporting component sets up on the sleeve and supports the LED lamp area, consequently, the LED lamp area also can obtain the adjustment in the inside position height of tunnel when the whole length of sleeve and lead screw changes, the effect of illumination can be improved to the height that is in the intermediate position in the tunnel with the LED lamp area adjustment as far as possible, rotatory sleeve of staff makes lead screw and sleeve whole length shorten and conveniently accomodate after the construction, and then the tunnel construction has the effect that can change whole height thereby both conveniently accomodate and conveniently adjust the high position in the tunnel of LED lamp area department with interim illumination support.
The LED lamp strip is characterized in that an annular groove is horizontally formed in the outer wall of the sleeve, the cross section of the annular groove in the vertical direction is T-shaped, the support assembly comprises a sliding block and an arc-shaped block I, the cross section of the sliding block is T-shaped, the sliding block is matched with the sliding groove, the arc-shaped block I is fixed on one side, away from the annular groove, of the sliding block, and the LED lamp strip is arranged in the arc-shaped block I.
Through adopting above-mentioned technical scheme, after the staff rotates sleeve with sleeve and lead screw adjustment to suitable overall length, can slide the position that changes arc type piece one through the slider in the inside of spout this moment, remove it to the sleeve one side that deviates from the tunnel inner wall, help improving the illuminating effect, can avoid the LED lamp area to receive the extrusion simultaneously for the tunnel construction is more reasonable with the structure of interim illumination support.
The LED lamp strip is further arranged in the first arc-shaped block and the second arc-shaped block, a second arc-shaped block is arranged above the first arc-shaped block, one end, far away from the sliding block, of the first arc-shaped block is rotatably connected with a horizontally arranged hinge shaft, the first arc-shaped block and the second arc-shaped block are hinged together through the hinge shaft, a torsion spring is sleeved on the outer side of the hinge shaft, and two ends of the torsion spring are respectively abutted to the first arc-shaped block and the second arc-shaped block.
Through adopting above-mentioned technical scheme, the staff rotates behind the arc type piece second and puts into the LED lamp area between arc type piece one and the arc type piece two, and the torsional spring receives after torsion during the rotation and loosens arc type piece two, and arc type piece two can resume to original position under the effort of torsional spring, and arc type piece one plays the effect that supports and arc type piece two can play spacing effect to the LED lamp area, avoids the LED lamp area to break away from the outside of arc type piece one and arc type piece two.
The invention is further provided with a limiting plate fixed on the part of the sliding block outside the annular groove, and a limiting rod is connected to the limiting plate in a threaded manner.
Through adopting above-mentioned technical scheme, after the staff adjusted sleeve and lead screw to suitable length, again sliding block made arc type piece one and arc type piece two adjust to suitable position, can make its tip jack-up sleeve make the position of slider and arc type piece one and arc type piece two obtain spacing no longer remove through rotatory gag lever post this moment.
The invention is further characterized in that a chute is formed in one side of the limiting plate facing the sleeve, a top block is connected in the chute in a sliding manner, a placing groove is formed in the inner wall of one side of the chute far away from the sleeve, a spring is arranged in the placing groove, one end of the spring is fixed on the inner wall of one side of the placing groove far away from the sleeve, the other end of the spring is fixed on one side of the top block far away from the sleeve, the spring is always in a stretching state, and one end of the limiting rod is propped against the side wall of the top block far away from the sleeve.
Through adopting above-mentioned technical scheme, because the spring is in tensile state all the time, consequently the kicking block has the trend to spout internal motion all the time, after the staff with arc type piece one with arc type piece two adjust to suitable position, rotate its tip of gag lever post and can move to sleeve direction along the spout against the kicking block, until the lateral wall of kicking block and telescopic outer wall contact and jack-up after, the position of slider, arc type piece one and arc type piece two obtains spacingly not removing any more this moment, the setting of kicking block can increase the area of contact of gag lever post tip and sleeve lateral wall to can be better spacing.
The sleeve comprises a connecting pipe and a connecting block arranged above the connecting pipe, the connecting pipe is overlapped with the axis of the connecting block, a first annular groove is formed in the top of the connecting pipe, a second annular groove is formed in the bottom of the connecting block, and the first annular groove and the second annular groove are combined to form an annular groove with a T-shaped section.
By adopting the technical scheme, the annular groove I and the annular groove II can be combined into the annular groove with the T-shaped section, so that the sliding block can be conveniently put into or taken out of the annular groove, and the sliding block is convenient to mount and dismount.
The LED lamp strip and the cable are further provided with two support assemblies, the arrangement direction of the two support assemblies is consistent with the length direction of the sleeve, and the two support assemblies are respectively used for supporting the LED lamp strip and the cable.
Through adopting above-mentioned technical scheme, because two supporting component are used for supporting LED lamp area and cable respectively to can put in order the inside cable trend of tunnel, guarantee the power consumption safety.
The sleeve is further provided with a connecting rod, the connecting rod is arranged between the connecting rod and the connecting pipe, the axes of the connecting rod, the connecting rod and the connecting pipe are collinear, the top and the bottom of the connecting rod are respectively in threaded connection with the bottom of the connecting rod and the top of the connecting pipe, the top of the connecting rod is provided with a first annular groove, the bottom of the connecting rod is provided with a second annular groove, and each first annular groove and the second annular groove can be combined into an annular groove with a T-shaped section.
Through adopting above-mentioned technical scheme, the staff can directly make connecting block threaded connection at the top of connecting pipe and inside form an annular channel, slider in the supporting component is in the annular channel and arc type piece one and arc type piece two can support and spacing the LED lamp area this moment, when need put the power consumption cable in the tunnel back, with the top of connecting rod with bottom threaded connection at the bottom of connecting block and the top of connecting pipe telescopic lateral wall forms two annular channels this moment, the slider in two supporting components slides in the annular channel that corresponds respectively, thereby two supporting components can be used for supporting LED lamp area and cable respectively, make the structure of temporary lighting support for tunnel construction more reasonable.
The invention is further characterized in that an operating rod is fixed on the outer wall of the bottom of the screw rod.
Through adopting above-mentioned technical scheme, the setting of action bars can make things convenient for the staff to rotate the lead screw.
The telescopic sleeve is characterized in that two sides of the sleeve are respectively provided with a telescopic assembly, each telescopic assembly comprises a telescopic rod hinged to the bottom of the sleeve and a telescopic sleeve hinged to the top of the fixed plate, the telescopic rods are arranged in the telescopic sleeve, and the shortest overall length which can be formed by the telescopic rods and the telescopic sleeve is smaller than the distance between the hinged positions of the telescopic sleeve and the fixed plate and the screw rod.
Through adopting above-mentioned technical scheme, after the tunnel construction is placed inside with interim illumination support, through the integral degree that rotates lead screw adjustment lead screw and sleeve are constituteed, the telescopic link also can be along with changing with telescopic sleeve's integral length in the adjustment process, thereby when the staff pulls LED lamp area or cable and produces the side force to the sleeve, two telescopic subassemblies can play the effect of support and can make sleeve and lead screw more stable, because telescopic link and telescopic sleeve can constitute the shortest integral length be less than telescopic sleeve and the articulated position of fixed plate and the distance between the lead screw, telescopic link and telescopic sleeve in the telescopic subassembly can not influence lead screw and sleeve adjustment to the shortest integral length, thereby make things convenient for the staff to accomodate after the construction is accomplished.
In summary, the beneficial technical effects of the invention are as follows:
1. After the temporary illumination support for tunnel construction is placed inside the tunnel by workers, the whole length of the sleeve and the screw rod can be changed by rotating the sleeve, and as the supporting component is arranged on the sleeve and supports the LED lamp strip, the height of the position of the LED lamp strip inside the tunnel can be adjusted when the whole length of the sleeve and the screw rod is changed, the illumination effect can be improved by adjusting the height of the LED lamp strip to the position in the middle position of the tunnel as much as possible, the whole length of the screw rod and the sleeve is shortened by rotating the sleeve after construction is finished, and the temporary illumination support for tunnel construction has the effect that the whole height can be changed, so that the storage is convenient and the height position of the LED lamp strip in the tunnel is convenient to adjust;
2. After the worker rotates the arc-shaped block II, the LED lamp strip is placed between the arc-shaped block I and the arc-shaped block II, after the torsion spring is twisted in the rotation process, the worker releases the arc-shaped block II, the arc-shaped block II can be restored to the original position under the acting force of the torsion spring, the arc-shaped block I plays a supporting role on the LED lamp strip, the arc-shaped block II can play a limiting role on the LED lamp strip, and the LED lamp strip is prevented from being separated from the outer sides of the arc-shaped block I and the arc-shaped block II;
3. The staff can directly make connecting block threaded connection at the top of connecting pipe and inside form an annular channel, slider in the supporting component just arc type piece one and arc type piece two can support and spacing the LED lamp area in the annular channel this moment, when need put the power consumption cable in the tunnel in returning to the position, with the top of connecting rod and bottom threaded connection in the bottom of connecting block and the top of connecting pipe telescopic lateral wall formation two annular channels this moment respectively, the slider in two supporting components slides in the annular channel that corresponds respectively, thereby two supporting components can be used for supporting LED lamp area and cable respectively, make the structure of tunnel construction with interim illumination support more reasonable.
Drawings
FIG. 1 is a schematic view of the arrangement of a plurality of temporary lighting fixtures for tunnel construction in a tunnel according to the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a schematic cross-sectional view of a sleeve;
FIG. 4 is an enlarged schematic view of a portion A of FIG. 3;
fig. 5 is a schematic view of a partially cut-away structure of a support assembly.
In the figure, 1, a tunnel, 2, a concrete platform, 3, an LED lamp strip, 4, a cable, 5, a support, 51, a fixing plate, 52, a screw rod, 53, an operation rod, 6, a sleeve, 61, a connecting block, 62, a connecting rod, 63, a connecting pipe, 64, an annular groove, 641, an annular groove I, 642, an annular groove II, 7, a telescopic component, 71, a telescopic rod, 72, a telescopic sleeve, 8, a supporting component, 81, a sliding block, 82, an arc block I, 83, an arc block II, 84, a hinge shaft, 85, a torsion spring, 86, a limiting plate, 861, a sliding groove, 862, a top block, 863, a placing groove, 864, a spring, 865, a limiting rod, 866 and a handle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the temporary lighting support for tunnel construction disclosed by the invention comprises a support 5 and a sleeve 6 arranged above the support 5, wherein the support 5 comprises a fixed plate 51 and a screw rod 52, the axis of the screw rod 52 is vertical to the surface of the fixed plate 51, the screw rod 52 is rotationally connected to the top of the fixed plate 51, the sleeve 6 coincides with the axis of the screw rod 52, the sleeve 6 is in threaded connection with the outer side of the screw rod 52, and an operating rod 53 is fixed on the outer wall of the bottom of the screw rod 52. The two sides of the sleeve 6 are respectively provided with a telescopic assembly 7, each telescopic assembly 7 comprises a telescopic rod 71 hinged at the bottom of the sleeve 6 and a telescopic sleeve 72 hinged at the top of the fixed plate 51, the telescopic rod 71 is arranged in the telescopic sleeve 72, and the shortest overall length which can be formed by the telescopic rod 71 and the telescopic sleeve 72 is smaller than the distance between the hinged position of the telescopic sleeve 72 and the fixed plate 51 and the screw rod 52.
Referring to fig. 2 and 3, the sleeve 6 sequentially includes, from top to bottom, a connection block 61, a connection rod 62, and a connection pipe 63, axes of the connection block 61, the connection rod 62, and the connection pipe 63 are collinear, the connection pipe 63 is screwed on the outside of the screw rod 52, and the top and the bottom of the connection rod 62 are screwed on the bottom of the connection block 61 and the top of the connection pipe 63, respectively. Referring to fig. 4, the top of the connecting pipe 63 and the top of the connecting rod 62 are provided with a first ring groove 641, the bottom of the connecting rod 62 and the bottom of the connecting block 61 are provided with a second ring groove 642, and each of the first ring groove 641 and the second ring groove 642 can be combined into a ring groove 64 with a T-shaped cross section. The sleeve 6 is provided with two support assemblies 8, each support assembly 8 comprises a sliding block 81, a first arc-shaped block 82 and a second arc-shaped block 83, and the sliding blocks 81 in the two support assemblies 8 are respectively matched with the corresponding annular grooves 64. The first arc-shaped block 82 is fixed on one side, far away from the annular groove 64, of the sliding block 81, the second arc-shaped block 83 is arranged above the first arc-shaped block 82, one end, far away from the sliding block 81, of the first arc-shaped block 82 is rotationally connected with a horizontally arranged hinge shaft 84, and in combination with fig. 5, the first arc-shaped block 82 and the second arc-shaped block 83 are hinged together through the hinge shaft 84, a torsion spring 85 is sleeved on the outer side of the hinge shaft 84, and two ends of the torsion spring 85 are respectively abutted to the first arc-shaped block 82 and the second arc-shaped block 83. The LED lamp strip 3 and the cable 4 are respectively arranged in the first arc-shaped block 82 and the second arc-shaped block 83 of the different supporting components 8. The part of the sliding block 81 outside the annular groove 64 is fixed with a limiting plate 86, a sliding groove 861 is formed in one side of the limiting plate 86 facing the sleeve 6, a top block 862 is connected in a sliding manner in the sliding groove 861, and one side of the top block 862 facing the sleeve 6 is an arc-shaped surface. The chute 861 is provided with a placing groove 863 on the inner wall of one side far away from the sleeve 6, a spring 864 is arranged in the placing groove 863, one end of the spring 864 is fixed on the inner wall of one side far away from the sleeve 6 of the placing groove 863, the other end of the spring 864 is fixed on one side far away from the sleeve 6 of the ejector block 862, and the spring 864 is always in a stretched state. The internal thread of limiting plate 86 is connected with gag lever post 865, and the tip of gag lever post 865 one end supports on the kicking block 862 keeps away from sleeve 6's lateral wall and the other end is fixed with handle 866.
Referring to fig. 1, a temporary lighting support for tunnel construction is placed in a tunnel 1 at intervals, a fixing plate 51 in a support 5 is abutted against a concrete platform 2 at the bottom of the tunnel 1, and the top of a sleeve 6 is abutted against the inner wall of the tunnel 1.
The principle of this embodiment is that the operator can rotate the screw rod 52 by rotating the operating rod 53, so as to change the overall length of the screw rod 52 and the sleeve 6, and the overall lengths of the telescopic rods 71 and the telescopic sleeves 72 in the two telescopic assemblies 7 can also be changed along with the overall length. After the staff adjusts the screw rod 52 and the sleeve 6 to a proper length, the positions of the arc-shaped block and the arc-shaped block II 83 can be changed along the annular groove 64 by the sliding block 81, after the staff adjusts to a proper position, the staff rotates the handle 866 to enable the limiting rod 865 to rotate, the end part of the limiting rod 865 abuts against the top block 862, the top block 862 slides along the sliding groove 861 towards the sleeve 6 and is tightly propped, and at the moment, the positions of the sliding block 81, the arc-shaped block I82 and the arc-shaped block II 83 are limited and do not move any more. The staff rotates arc type piece two 83 and places the inside of the arc type piece one 82 and the arc type piece two 83 of different supporting component 8 respectively with LED lamp area 3 and cable 4, and arc type piece two 83 rotates in-process torsional spring 85 and can receive the torsion, and after the staff loosens the hand, arc type piece two 83 can resume original position under torsional force effect of torsional spring 85 to arc type piece one 82 and arc type piece two 83 can play support and spacing effect. Staff can judge whether sleeve 6 sets up connecting rod 62 according to actual need, if only support LED lamp area 3, spacing, then connecting block 61 direct threaded connection at the top of connecting pipe 63 can, when needs put down the power consumption cable 4 in the tunnel 1, with the top and the bottom of connecting rod 62 respectively threaded connection at the bottom of connecting block 61 and the top of connecting pipe 63 at this moment the lateral wall of sleeve 6 form two ring grooves 64, slider 81 in two supporting component 8 slides in corresponding ring groove 64 respectively, thereby two supporting component 8 can be used for supporting LED lamp area 3 and cable 4 respectively, make the structure of temporary lighting support for the tunnel construction more reasonable.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited thereby, so that all equivalent changes according to the structure, shape and principle of the present invention should be covered.
Claims (7)
1. The temporary lighting support for tunnel construction is characterized by comprising a support (5) and a sleeve (6) arranged above the support (5), wherein the support (5) comprises a fixed plate (51) and a screw rod (52), the axis of the screw rod (52) is perpendicular to the surface of the fixed plate (51), the screw rod (52) is rotationally connected to the top of the fixed plate (51), the axis of the sleeve (6) is coincident with the axis of the screw rod (52), the sleeve (6) is in threaded connection with the outer side of the screw rod (52), and a supporting component (8) for supporting an LED lamp strip (3) is arranged on the sleeve (6);
An annular groove (64) is horizontally formed in the outer wall of the sleeve (6), the cross section of the annular groove (64) in the vertical direction is T-shaped, the supporting component (8) comprises a sliding block (81) and an arc-shaped block I (82), the cross section of the sliding block (81) is T-shaped, the sliding block (81) is matched with the sliding groove (861), the arc-shaped block I (82) is fixed on one side, far away from the annular groove (64), of the sliding block (81), and the LED lamp strip (3) is arranged in the arc-shaped block I (82);
A chute (861) is formed in one side of the limiting plate (86) facing the sleeve (6), a top block (862) is connected in the chute (861) in a sliding manner, a placing groove (863) is formed in the inner wall of one side of the chute (861) away from the sleeve (6), a spring (864) is arranged in the placing groove (863), one end of the spring (864) is fixed on the inner wall of one side of the placing groove (863) away from the sleeve (6) and the other end of the spring is fixed on one side of the top block (862) away from the sleeve (6), the spring (864) is always in a stretched state, and one end of the limiting rod (862) abuts against the side wall of the top block (862) away from the sleeve (6);
The telescopic device is characterized in that two sides of the sleeve (6) are respectively provided with a telescopic assembly (7), each telescopic assembly (7) comprises a telescopic rod (71) hinged to the bottom of the sleeve (6) and a telescopic sleeve (72) hinged to the top of the fixed plate (51), the telescopic rod (71) is arranged inside the telescopic sleeve (72), and the shortest integral length formed by the telescopic rod (71) and the telescopic sleeve (72) is smaller than the distance between the hinged position of the telescopic sleeve (72) and the fixed plate (51) and the screw rod (52).
2. The temporary lighting support for tunnel construction according to claim 1, wherein an arc-shaped block II (83) is arranged above the arc-shaped block I (82), a horizontally arranged hinge shaft (84) is rotatably connected to one end, away from the sliding block (81), of the arc-shaped block I (82), the arc-shaped block II (83) is hinged to the hinge shaft (84), the LED lamp strip (3) is arranged inside the arc-shaped block I (82) and the arc-shaped block II (83), a torsion spring (85) is sleeved on the outer side of the hinge shaft (84), and two ends of the torsion spring (85) are respectively abutted to the arc-shaped block I (82) and the arc-shaped block II (83).
3. The temporary lighting support for tunnel construction according to claim 1, wherein a limiting plate (86) is fixed to the portion of the sliding block (81) located outside the annular groove (64), and a limiting rod (865) is connected to the limiting plate (86) in a threaded mode.
4. The temporary lighting support for tunnel construction according to claim 1, wherein the sleeve (6) comprises a connecting pipe (63) and a connecting block (61) arranged above the connecting pipe (63), the connecting pipe (63) is overlapped with the axis of the connecting block (61), a first annular groove (641) is formed in the top of the connecting pipe (63), a second annular groove (642) is formed in the bottom of the connecting block (61), and the first annular groove (641) and the second annular groove (642) are combined to form an annular groove (64) with a T-shaped cross section.
5. The temporary lighting support for tunnel construction according to claim 4, wherein two support assemblies (8) are provided, the arrangement direction of the two support assemblies (8) is consistent with the length direction of the sleeve (6), and the two support assemblies (8) are respectively used for supporting the LED lamp strip (3) and the cable (4).
6. The temporary lighting support for tunnel construction according to claim 5, wherein the sleeve (6) further comprises a connecting rod (62), the connecting rod (62) is arranged between the connecting rod (61) and the connecting pipe (63) and the axes of the connecting rod (61), the connecting rod (62) and the connecting pipe (63) are collinear, the top and the bottom of the connecting rod (62) are respectively in threaded connection with the bottom of the connecting rod (61) and the top of the connecting pipe (63), a first annular groove (641) is formed in the top of the connecting rod (62) and a second annular groove (642) is formed in the bottom of the connecting rod (62), and each first annular groove (641) and the second annular groove (642) are combined into an annular groove (64) with a T-shaped section.
7. The temporary lighting support for tunnel construction according to claim 1, wherein an operating rod (53) is fixed on the outer wall of the bottom of the screw rod (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910990368.XA CN110726091B (en) | 2019-10-17 | 2019-10-17 | Temporary lighting bracket for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910990368.XA CN110726091B (en) | 2019-10-17 | 2019-10-17 | Temporary lighting bracket for tunnel construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110726091A CN110726091A (en) | 2020-01-24 |
| CN110726091B true CN110726091B (en) | 2024-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910990368.XA Active CN110726091B (en) | 2019-10-17 | 2019-10-17 | Temporary lighting bracket for tunnel construction |
Country Status (1)
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| CN106312970B (en) * | 2016-09-21 | 2019-10-01 | 杭州立而康家具设计有限公司 | Device location regulating device |
| CN207661617U (en) * | 2017-12-12 | 2018-07-27 | 四川建筑职业技术学院 | A kind of suspension type building site temporary lighting equipment fixing bracket |
| KR102016237B1 (en) * | 2017-12-28 | 2019-10-21 | 인제대학교 산학협력단 | Tunnel lighting installation jig |
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