CN220090463U - Adjustable installing support of slide - Google Patents

Adjustable installing support of slide Download PDF

Info

Publication number
CN220090463U
CN220090463U CN202321639533.5U CN202321639533U CN220090463U CN 220090463 U CN220090463 U CN 220090463U CN 202321639533 U CN202321639533 U CN 202321639533U CN 220090463 U CN220090463 U CN 220090463U
Authority
CN
China
Prior art keywords
supporting rod
slide
ring
rod
support
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202321639533.5U
Other languages
Chinese (zh)
Inventor
潘志聪
张向宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motong Group Guangdong Industrial Co ltd
Original Assignee
Motong Group Guangdong Industrial Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Motong Group Guangdong Industrial Co ltd filed Critical Motong Group Guangdong Industrial Co ltd
Priority to CN202321639533.5U priority Critical patent/CN220090463U/en
Application granted granted Critical
Publication of CN220090463U publication Critical patent/CN220090463U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The application relates to amusement facility installation field discloses an adjustable installing support of slide, it includes support, supporting rod and bracing piece, the bracing piece is used for fixed mounting at ground, the supporting rod is provided with a plurality of along the dislocation interval on the length direction of supporting rod, the supporting bracket is installed at the bracing piece, the support includes the regulating plate, the fixed semi-ring and is used for restricting the locating part that the regulating plate slided the position, one side of regulating plate is slided and is installed on the supporting rod, the opposite side of regulating plate links to each other with the fixed semi-ring, the fixed semi-ring is used for supplying the slide card to go into, the fixed semi-ring passes through the connecting piece and is connected with the slide dismantlement. Thereby having the effect of improving the installation efficiency of the slide.

Description

Adjustable installing support of slide
Technical Field
The application relates to amusement facility installation field especially relates to an adjustable installing support of slide.
Background
The slide is common entertainment equipment in life, and the slide has certain danger due to certain height, so that the safety of the slide needs to be focused, and the safety of the slide is directly influenced by the accuracy of the slide mounting process.
At present, a worker firstly splices a slide, then the worker approaches the slide bracket to be installed on a scaffold, and the worker needs to align the slide bracket with the installation position in a repeated disassembly and assembly mode due to working errors and other reasons in the process.
Aiming at the situation, the problem that the installation of the slide is inconvenient due to the existence of working errors in the installation process of the slide, and the complex installation of the connecting part between the slide and the slide bracket exists.
Disclosure of Invention
In order to improve the slide mounting efficiency, the utility model provides an adjustable slide mounting bracket.
The utility model provides an adjustable slide mounting bracket which adopts the following technical scheme:
the utility model provides an adjustable installing support of slide, including support, support pole and bracing piece, the bracing piece is used for fixed mounting at ground, and the support pole is provided with a plurality of along dislocation interval on the length direction of support pole, and the support pole is installed at the bracing piece, and the support includes regulating plate, stationary half ring and is used for restricting the locating part that the regulating plate slided the position, and one side of regulating plate is slided and is installed on the support pole, and the opposite side of regulating plate links to each other with stationary half ring, and stationary half ring is used for supplying the slide card to go into, and stationary half ring passes through the connecting piece and is connected with the slide dismantlement.
Through adopting the technical scheme, a worker installs the supporting rod on the ground, then clamps the side wall of the slide into the fixed semi-ring, then connects the fixed semi-ring with the slide through the connecting piece, when the slide cannot be accurately clamped into the fixed semi-ring, the adjusting plate can be loosened and bound through the limiting piece, and the position of the fixed semi-ring can be adjusted by sliding the adjusting plate, so that the fixed semi-ring is accurately connected with the slide; the movable range of the support is increased in the process, so that the allowable error range of the slide in the installation process is increased, the convenience and the rapidness of the slide installation process are realized, and the effect of reducing the complexity of the slide installation operation is achieved.
Preferably, the connecting piece comprises a connecting ring which is sleeved on the side wall of the slide in a pre-fixing way and a fastening piece which is used for fixedly connecting the connecting ring with the half fixing ring.
Through adopting above-mentioned technical scheme, go-between passes through the fastener with the fixed semi-ring to be connected, makes to be connected firmly between slide and the support.
Preferably, the limiting piece comprises a limiting bolt, the adjusting plate is provided with a sliding groove, the sliding groove extends along the direction parallel to the supporting rod, and the limiting bolt penetrates through the sliding groove and is in threaded connection with the supporting rod.
Through adopting above-mentioned technical scheme, the staff unscrews limit bolt and can slide the regulating plate, until the slide can accurately block into the fixed semi-ring after, screw up limit bolt again, this kind of regulation mode simple operation has reduced the complexity of slide installation.
Preferably, the limiting piece comprises a limiting rod, the supporting rod is provided with sliding grooves, the supporting rod is provided with a plurality of slotted holes communicated with the supporting rod at intervals along the length direction, the supporting rod is provided with sliding blocks in the sliding grooves in a sliding mode, and the limiting rod passes through the slotted holes and penetrates through the supporting rod and the sliding blocks.
Through adopting above-mentioned technical scheme, the staff slides the regulating plate, drives the slider and slides to suitable position, inserts the gag lever post from the slotted hole, thereby passes the groove of sliding and slider makes the regulating plate fixed in suitable position, and this kind of mode makes the slide mounting process become convenient and fast.
Preferably, the bracket further comprises a rotating shaft and a rotating drum, the rotating shaft is a hollow shaft, the rotating drum is fixedly arranged on one side, close to the fixed semi-ring, of the adjusting plate, the rotating shaft is fixedly arranged on one side, close to the adjusting plate, of the fixed semi-ring, the rotating shaft is rotatably arranged inside the rotating drum, and a locking piece used for limiting the rotation of the adjusting plate is detachably arranged in the rotating shaft.
By adopting the technical scheme, after the fixed half ring is rotated to the slide and can be accurately clamped into the fixed half ring, the rotating shaft and the rotating drum are locked in relative positions through the locking piece; the freedom degree of adjusting the half ring of the fixing device is increased, so that the half ring of the fixing device can meet more adjustment conditions, and the practicability is improved.
Preferably, the locking piece comprises a penetrating rod, a primary locking block, a secondary locking block and a nut, a primary clamping groove is formed in one end part of the rotary drum, a secondary clamping groove is formed in one end, close to the primary clamping groove, of the rotary shaft, and the primary clamping groove and the secondary clamping groove are polygonal grooves; the second-stage locking block is arranged at one end of the penetrating rod and is matched with the second-stage clamping groove; the one-level locking piece is installed in one side that the one-level locking piece was kept away from the penetration rod, and second grade locking piece and second grade draw-in groove looks adaptation, and the pivot is worn to locate by the penetration rod, and the one end that the penetration rod kept away from the one-level locking piece is provided with the screw thread, and the nut dismantles to be installed on the screw thread.
Through adopting above-mentioned technical scheme, after the anchor semi-ring rotates suitable position, the interlude pole interlude is inside the pivot, makes one-level locking piece and one-level draw-in groove cooperation, and second grade locking piece and second grade draw-in groove cooperation, and the interlude pole other end passes through the nut to be fixed prevents that the interlude pole from coming off to make the support can carry out spacing fixed at the angle of needs.
Preferably, the side wall of the support rod is provided with a plurality of positioning holes along the length direction at intervals, the support rod is inserted into the support rod through the positioning holes, and the support rod is detachably connected with the support rod.
Through adopting above-mentioned technical scheme, peg graft the supporting rod in the bracing piece to make supporting rod and bracing piece dismantlement formula be connected, thereby can improve the installation stability of supporting rod.
Preferably, the device further comprises an inclined support, wherein the inclined support is fixedly arranged on the bearing rod and fixedly connected with the support rod.
Through adopting above-mentioned technical scheme, the erection of bearing diagonal makes the utility model discloses a structural stability further strengthens, has increased the security when slide mounting process and follow-up input use.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the adjustable installing support of this kind of slide can solve the problem that slide installation in-process operation is complicated, increases the permission error in the present situation, makes the slide installation become easy, has convenient installation, improves staff work efficiency's effect.
2. The adjustable installing support of this kind of slide can solve the unstable problem of slide mounting process in-process structure, makes slide mounting process stable in structure, has the effect that improves the whole security of slide.
Drawings
Fig. 1 is a schematic structural view of an adjustable mounting bracket for a slide according to embodiment 1 of the present utility model.
Fig. 2 is a partial enlarged view of a in fig. 1.
Fig. 3 is a schematic diagram of a rack structure of an adjustable mounting rack for a slide according to embodiment 1 of the present utility model.
Fig. 4 is a partial schematic view of an adjustable slide mounting bracket according to embodiment 2 of the present utility model.
Fig. 5 is a partial enlarged view of B in fig. 4.
Fig. 6 is a schematic diagram of a rack structure of an adjustable slide mounting rack according to embodiment 2 of the present utility model.
Reference numerals illustrate:
1. a support rod; 11. positioning holes; 2. a support rod; 21. limiting the aperture; 3. a diagonal support; 4. a connecting piece; 41. a connecting ring; 42. a fastener; 5. a bracket; 51. a stationary half ring; 52. a rotating shaft; 521. a first-stage clamping groove; 522. a second-stage clamping groove; 53. a locking member; 531. a primary locking block; 532. a secondary locking block; 533. penetrating the inserting rod; 534. a thread; 535. a nut; 54. a rotating drum; 55. an adjusting plate; 551. a limiting piece; 5511. a chute; 5512. a limit bolt; 5513. a slip groove; 5514. a slot hole; 5515. a sliding block; 5516. a limit rod; 5517. and a limiting hole.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-6.
The embodiment of the utility model discloses an adjustable mounting bracket for a slide.
Example 1
Referring to fig. 1 and 2, an adjustable slide mounting bracket includes a support bar 1, a support bar 2, and a bracket 5. The support rod 1 is vertically arranged, and the support rod 1 is fixedly arranged on the ground; one end of the supporting rod 2 is fixedly arranged on the supporting rod 1, the other end of the supporting rod is fixedly provided with an inclined support 3, and one end of the inclined support 3, which is far away from the supporting rod 2, is fixedly connected with the side wall of the supporting rod 1; the bracket 5 comprises an adjusting plate 55, a fixed semi-ring 51 and a limiting piece 551, wherein the fixed semi-ring 51 is rotationally connected with the adjusting plate 55, the adjusting plate 55 is slidably arranged on the supporting rod 2 along the length direction of the supporting rod 2, the limiting piece 551 is used for limiting the sliding of the adjusting plate 55, and the locking piece 53 is used for limiting the rotation of the adjusting plate 55; the fixing half ring 51 is used for clamping the slide, and the fixing half ring 51 is detachably connected with the slide through the connecting piece 4.
The staff directly clamps the positions of the slide to be installed into each fixed semi-ring 51, and connects the fixed semi-rings 51 with the slide through the connecting pieces 4; when the stationary half ring 51 cannot be clamped into the slide, the limiting piece 551 can unlock the adjusting plate 55, and the sliding adjusting plate 55 can adjust the position of the stationary half ring 51, so that the slide can be more accurately clamped into the stationary half ring 51, and the overall installation efficiency is improved.
Referring to fig. 1 and 2, the connecting piece comprises a connecting ring 41 and a fastener 42, wherein the connecting ring 41 is sleeved on the side wall of the slide, the connecting ring 41 is fixedly connected with the slide, and the connecting ring 41 and the fixed semi-ring 51 are parallel and mutually abutted; the fastening piece 42 is a bolt-nut module, that is, the retainer half 51 is fixedly connected with the connecting ring 41 through the fastening piece 42.
Referring to fig. 3, the bracket 5 further includes a rotating shaft 52 and a rotating drum 54, the rotating shaft 52 is a hollow shaft, the rotating drum 54 is fixedly mounted on one side of the adjusting plate 55, which is close to the half-ring 51, the rotating shaft 52 is fixedly mounted on one side of the half-ring 51, which is close to the adjusting plate 55, the rotating shaft 52 is rotatably mounted inside the rotating drum 54, the rotating shaft 52 and the rotating shaft 54 are coaxially arranged, a locking piece 53 for limiting the relative rotation of the rotating shaft 52 and the rotating drum 54 is detachably mounted in the rotating shaft 52, and the locking piece 53 can perform angle adjustment and position locking on the half-ring 51 or the adjusting plate 55, so that the adaptability between the half-ring 51 and the slide is improved, and the range of the allowable error is enlarged.
Referring to fig. 3, the locking member 53 includes a penetrating rod 533, a primary locking block 531, a secondary locking block 532, and a nut 535, wherein a primary clamping groove 521 is formed at one end of the drum 54, a secondary clamping groove 522 is formed at one end of the rotating shaft 52 near the primary clamping groove 521, the primary clamping groove 521 and the secondary clamping groove 522 are polygonal grooves and are arranged in a staggered manner, and meanwhile, the primary clamping groove 521 and the secondary clamping groove 522 are coaxially arranged; the secondary locking block 532 is mounted at one end of the penetrating rod 533, and the secondary locking block 532 is matched with the secondary clamping groove 522; the primary locking block 531 is installed on one side of the secondary locking block 532 far away from the through-inserting rod 533, the secondary locking block 532 is matched with the secondary clamping groove 522, the through-inserting rod 533 is arranged on the rotating shaft 52 in a penetrating mode, threads are arranged at one end of the through-inserting rod 533 far away from the primary locking block 531, the extending part of the through-inserting rod 533 is connected with the threads through the nuts 535, the nuts 535 abut against the rotary drum 54, and therefore the fixed semi-ring 51 and the adjusting plate 55 are limited and fixed.
When the worker completes the angle adjustment of the retainer half ring 51, the insertion rod 533 is inserted into the rotation shaft 52, so that the primary clamping groove 521 and the primary locking block 531 are matched, the secondary clamping groove 522 and the secondary locking block 532 are matched, the protruding portion of the insertion rod 533 is fixed by the nut 535, so that the rotation drum 54 and the rotation shaft 52 are clamped, and the retainer half ring 51 and the adjusting plate 55 are fixed.
Referring to fig. 2 and 3, the adjusting plate 55 is provided with a sliding groove 5511, and the sliding groove 5511 is arranged along a direction parallel to the support rod 2; the limiting piece 551 includes a limiting bolt 5512, and the limiting bolt 5512 wears to locate spout 5511 and screw thread installation in the back-up bar 2, and the head butt of limiting bolt 5512 is in the one side that the regulating plate kept away from the back-up bar 2. When the position of the support 5 needs to be adjusted, the limiting bolts 5512 are loosened, the positions of the sliding grooves 5511 are adjusted to be at proper positions, the limiting bolts 5512 are tightened again to fix the adjusting plate 55, the abutting area of the limiting grooves 5511 is enlarged, the range of the allowable error is enlarged, and accordingly the sliding board is easy to install.
Referring to fig. 4, a plurality of positioning holes 11 are formed in the side wall of the support rod 1 at intervals along the length direction, the support rod 2 is inserted into the support rod 1 through the positioning holes 11, and the support rod 2 is detachably connected with the support rod 1 through bolts. After the supporting rod 2 and the supporting rod 1 are installed by workers, the strength of the joint is enhanced, and the stability of the structure is enhanced.
The implementation principle of the embodiment 1 is as follows: firstly, a worker vertically and fixedly installs the support rod 1 on the ground, then installs a plurality of support rods 2 according to the situation, then clamps the slide into the fixed semi-ring 51, and fixedly connects the connecting ring 41 with the fixed semi-ring 51 through bolts; when the slide cannot be clamped into the fixed half ring 51, the worker needs to unscrew the limit bolts 5512 and unscrew the nuts 535, pull out the through-inserting rods 533, and slide and rotate the fixed half ring 51 until the slide can be accurately clamped into the fixed half ring 51; and then the limit bolts 5512 and the nuts 535 are screwed down to finish positioning and mounting the slide.
Example 2
Referring to fig. 5 and 6, the present embodiment is different from embodiment 1 in that a sliding block 5515 is fixedly installed under the adjusting plate 55, the sliding block 5515 is provided with a limiting hole 5517, and the limiting hole 5517 extends along a direction perpendicular to a sidewall of the sliding groove 5513; the support rod 2 is provided with a sliding groove 5513, the sliding block 5515 is slidably arranged on the support rod 2 through the sliding groove 5513, the position of the support rod 2 corresponding to the sliding groove 5513 is provided with a plurality of slotted holes 5514, and the slotted holes 5514 are arranged at equal intervals towards the length direction of the support rod 2; the limiting piece 551 includes a limiting rod 5516, and the limiting rod 5516 passes through the slotted hole 5514 and the limiting hole 5517 and wears to locate simultaneously support pole 2 and sliding block 5515 to reach the effect of restriction regulating plate 55.
The implementation principle of the embodiment 2 is as follows: when the position of the adjusting plate 55 needs to be adjusted, the limiting rod 5516 is directly pulled out, so that the adjusting plate 55 can be slid; after the sliding rod slides to the proper position, the limiting rod 5516 is penetrated through the supporting rod 2 and the sliding block 5515 again for positioning.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. An adjustable installing support of slide, its characterized in that: including support (5), supporting rod (2) and bracing piece (1), bracing piece (1) are used for fixed mounting at ground, supporting rod (2) are followed dislocation interval is provided with a plurality of on the length direction of bracing piece (1), supporting rod (2) are installed bracing piece (1), support (5) are including regulating plate (55), fixed semi-ring (51) and be used for the restriction regulating plate (55) slide position's locating part (551), one side sliding of regulating plate (55) is installed on supporting rod (2), the opposite side of regulating plate (55) with fixed semi-ring (51) link to each other, fixed semi-ring (51) are used for supplying the slide card to go into, fixed semi-ring (51) are connected with the slide dismantlement formula through connecting piece (4).
2. An adjustable slide mounting bracket according to claim 1, wherein: the connecting piece (4) comprises a connecting ring (41) which is sleeved on the side wall of the slide in a pre-fixing mode and a fastening piece (42) which is used for fixedly connecting the connecting ring (41) with the fixed semi-ring (51).
3. An adjustable slide mounting bracket according to claim 1, wherein: the limiting piece (551) comprises a limiting bolt (5512), a chute (5511) is formed in the adjusting plate (55), the chute (5511) extends along a direction parallel to the supporting rod (2), and the limiting bolt (5512) penetrates through the chute (5511) and is in threaded connection with the supporting rod (2).
4. An adjustable slide mounting bracket according to claim 1, wherein: the limiting piece (551) comprises a limiting rod (5516), a sliding groove (5513) is formed in the supporting rod (2), a plurality of slots (5514) communicated with the supporting rod (2) are formed in the supporting rod (2) at intervals along the length direction, a sliding block (5515) is installed in the sliding groove (5513) in a sliding mode, and the limiting rod (5516) penetrates through the slots (5514) simultaneously and is arranged in the supporting rod (2) and the sliding block (5515).
5. An adjustable slide mounting bracket according to claim 1, wherein: the support (5) further comprises a rotating shaft (52) and a rotating drum (54), the rotating shaft (52) is a hollow shaft, the rotating drum (54) is fixedly installed on one side, close to the fixed semi-ring (51), of the adjusting plate (55), the rotating shaft (52) is fixedly installed on one side, close to the adjusting plate (55), of the fixed semi-ring (51), the rotating shaft (52) is rotatably installed inside the rotating drum (54), and a locking piece (53) used for limiting relative rotation of the rotating shaft (52) and the rotating drum (54) is detachably installed in the rotating shaft (52).
6. The slide adjustable mounting bracket of claim 5, wherein: the locking piece (53) comprises a penetrating rod (533), a primary locking block (531), a secondary locking block (532) and a nut (535), wherein a primary clamping groove (521) is formed in one end part of the rotary drum (54), a secondary clamping groove (522) is formed in one end, close to the primary clamping groove (521), of the rotary shaft (52), and the primary clamping groove (521) and the secondary clamping groove (522) are polygonal grooves; the secondary locking block (532) is arranged at one end of the penetrating rod (533), and the secondary locking block (532) is matched with the secondary clamping groove (522); the primary locking block (531) is installed in one side of penetrating the inserted link (533) is kept away from to secondary locking block (532), secondary locking block (532) with second grade draw-in groove (522) looks adaptation, penetrating link (533) wear to locate pivot (52), penetrating link (533) keep away from one end of primary locking block (531) is provided with the screw thread, nut (535) dismantlement formula is installed on the screw thread.
7. An adjustable slide mounting bracket according to claim 1, wherein: the side wall of the supporting rod (1) is provided with a plurality of positioning holes (11) along the length direction at intervals, the supporting rod (2) is inserted into the supporting rod (1) through the positioning holes (11), and the supporting rod (2) is detachably connected with the supporting rod (1).
8. An adjustable slide mounting bracket according to claim 1, wherein: the support rod is characterized by further comprising an inclined support (3), wherein the inclined support (3) is fixedly arranged on the support rod (2), and the inclined support (3) is fixedly connected with the support rod (1).
CN202321639533.5U 2023-06-26 2023-06-26 Adjustable installing support of slide Active CN220090463U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321639533.5U CN220090463U (en) 2023-06-26 2023-06-26 Adjustable installing support of slide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321639533.5U CN220090463U (en) 2023-06-26 2023-06-26 Adjustable installing support of slide

Publications (1)

Publication Number Publication Date
CN220090463U true CN220090463U (en) 2023-11-28

Family

ID=88848139

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321639533.5U Active CN220090463U (en) 2023-06-26 2023-06-26 Adjustable installing support of slide

Country Status (1)

Country Link
CN (1) CN220090463U (en)

Similar Documents

Publication Publication Date Title
CN101078868B (en) Adjustable projector mount with quick release device interface
US6407713B1 (en) Alignment apparatus
EP3749480B1 (en) Beam-end component weld fixture
EP1592528B1 (en) Tool attachment system and router attachment and method incorporating same
US5501018A (en) Tribrach device
CN220090463U (en) Adjustable installing support of slide
US7299562B2 (en) Device and method for mounting a position measuring device onto a machine tool, and position measuring system
GB2291920A (en) Safety rail mounting
CN115522872A (en) Portable anchor rod drilling construction angle control device and construction process
CN215356367U (en) Milling cutter for machining convenient to adjust
US4597185A (en) Positioning unit for core drill stand
EP2473239B1 (en) Bracket fixing for a safety line
CN218674225U (en) High-strength bolt anti-sliding detection auxiliary device
US8240041B2 (en) Turbine pin removal
CN214518970U (en) Positioning mechanism of drilling machine
KR100592714B1 (en) A stanchion device for scaffold
CN220434650U (en) Coring bit and coring equipment with same
CN214832626U (en) Highway bridge foundation pile reinforcing apparatus
CN220056028U (en) Hoisting fixture for assembled building ladder section
CN117147280B (en) Clamping device for tension bending torsion testing of aircraft metal bracket
CN220944155U (en) Drill clamp
GB2533143A (en) Adjustable whipstock
CN218965175U (en) Building materials flammability test sample anchor clamps and building materials flammability test machine
CN219910655U (en) Drilling machine frame convenient for drilling holes on empty side wall
CN218409014U (en) Antidetonation connecting piece and antidetonation support

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant