CN220179748U - Lifting-free floor collimation perforating device - Google Patents

Lifting-free floor collimation perforating device Download PDF

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Publication number
CN220179748U
CN220179748U CN202321169345.0U CN202321169345U CN220179748U CN 220179748 U CN220179748 U CN 220179748U CN 202321169345 U CN202321169345 U CN 202321169345U CN 220179748 U CN220179748 U CN 220179748U
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China
Prior art keywords
rod
connecting rod
punching
standard
floor
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CN202321169345.0U
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宁美然
安永峰
谢永强
郭凯丽
刘迎霞
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Shanxi Eighth Construction Group Co Ltd
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Shanxi Eighth Construction Group Co Ltd
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Abstract

The utility model discloses a lifting-free floor collimation punching device, and relates to the field of punching on floor beams in building construction. Comprises a bottom supporting mechanism, a top supporting mechanism, a middle supporting mechanism and a punching assembly. The bottom support mechanism is used for supporting the ground, the top support mechanism is used for supporting a floor or a cross beam at the top, the middle support mechanism is connected with the bottom support mechanism and the top support mechanism, and meanwhile the bottom support mechanism and the top support mechanism are also used for installing the punching assembly. The bottom support mechanism comprises a tripod base and a floor support, the middle support mechanism comprises a main vertical rod, a standard outer connecting rod and a standard inner connecting rod, the top support mechanism comprises an adjustable top support, and the punching assembly comprises a balancing device, a bottom support, a thrust device, a punching inner connecting rod, an extension rod, a centralizer and an electric drill. The utility model avoids climbing in the punching construction process, avoids potential safety hazard, has simple operation, controllable punching position and multidirectional and vertical punching position, and ensures the same line and the whole mounting position of the bracket.

Description

Lifting-free floor collimation perforating device
Technical Field
The utility model relates to the field of punching on floor beams in building construction, in particular to a lifting-free floor collimation punching device.
Background
Along with the development of society and the increasing of building body, the requirements of human beings on the environment are also more and more strict; leading to more and more electromechanical various supporting facilities and systems; with the increase of the number, the number of electromechanical hangers is also increasing, and more brackets need to be perforated and fixed on floors and beams. The traditional construction method is that a scaffold is erected, operators need to climb the scaffold to perform drilling construction, meanwhile, the ground needs to be matched with personnel to assist in construction, safety belts need to be tied for safe climbing operation, and in the drilling construction process, no place where the safety belts can be tied is usually left, so that the safety coefficient is low; after construction is completed, the scaffold needs to be pushed to go to another place, and the workload is large. There is therefore a need to improve upon existing punching devices or methods to address the above-described problems.
Disclosure of Invention
The utility model provides a lifting-free floor collimation punching device, which aims to solve the problems of low safety coefficient and large workload of a climbing scaffold used for punching holes on floors and beams in the prior art.
The utility model is realized by the following technical scheme: a climbing-free floor collimation punching device comprises a bottom supporting mechanism, a top supporting mechanism, a middle supporting mechanism and a punching assembly. The bottom support mechanism is used for supporting the ground, the top support mechanism is used for supporting a floor or a cross beam at the top, the middle support mechanism is connected with the bottom support mechanism and the top support mechanism, and meanwhile the bottom support mechanism and the top support mechanism are also used for installing the punching assembly.
The bottom supporting mechanism comprises a tripod base and a floor stand, the tripod base comprises three adjustable bases, the tripod base can play a role in stable supporting, each adjustable base comprises a chassis, an adjusting screw rod, an adjusting handle and a connecting support, the chassis is in a reversely buckled bowl shape and reversely buckled on the ground, the adjusting screw rod is fixedly connected to the top of the chassis, the connecting support is composed of a fixedly connected connecting rod and a threaded sleeve, the threaded sleeve is in threaded connection with the outer side of the adjusting screw rod, the adjusting handle is arranged at the top end of the adjusting screw rod and penetrates through an adjusting screw rod body, the three chassis can be adjusted through screwing the adjusting handle, and the tripod base and the floor stand are controlled to be firmly fixed on the ground and kept in a horizontal state; each adjustable base is connected to the peripheral surface of the floor support through connecting rods, and three connecting rods are uniformly distributed on the peripheral surface of the floor support along the radial direction; the infrared support frames are arranged between the two mounting pipe orifices corresponding to the two adjustable bases, and the middle parts of the infrared support frames are provided with laser infrared devices which are matched with the infrared devices on the main vertical rods so as to achieve the purpose of positioning and punching; the inner side of the floor support is provided with a threaded opening and is used for being in threaded connection with the main vertical rod.
The middle supporting mechanism comprises a main vertical rod, and the bottom of the main vertical rod is connected in the floor support in a threaded manner; the top of the main vertical rod is sequentially connected with a standard external connecting rod and a standard internal connecting rod at intervals, and then the top is a standard external connecting rod or a standard internal connecting rod; the top supporting mechanism comprises an adjustable top support, the bottom surface of the adjustable top support is fixedly connected with an outer connecting rod or an inner connecting rod, if the top of the middle supporting mechanism is a standard outer connecting rod, the inner connecting rod is in threaded connection with the standard outer connecting rod, and if the top of the middle supporting mechanism is a standard inner connecting rod, the outer connecting rod is in threaded connection with the standard inner connecting rod; the screwing depth of the outer connecting rod and the standard inner connecting rod is adjusted or the screwing depth of the inner connecting rod and the standard outer connecting rod is adjusted, so that the connection between the adjustable top support and the floor slab or the cross beam is adjusted, and the position of the whole punching device is fixed.
The whole side edge formed by the main vertical rod, the standard outer connecting rod and the standard inner connecting rod is connected with the punching assembly; the punching assembly comprises a balancing device, a bottom support, a thrust device, a punching inner connecting rod, an extension rod, a centralizer and an electric drill, wherein the balancing device can be used for adjusting the position of the punching assembly, so that the punching assembly is ensured to be vertical, and the bottom support and the balancing device jointly ensure the vertical of the punching assembly. The balance device comprises a balance rod and a balance adjusting block, and the balance adjusting block is sleeved on and locked on the balance rod; the balance rod and the bottom support are integrally connected to the left side and the right side of the balance adjusting ring, the bottom of the balance adjusting ring is further provided with a rotating base, the balance adjusting ring is sleeved on the main vertical rod, the rotating base is inserted into the balance adjusting ring through a bolt, and clamping grooves matched with the bolt are formed in corresponding positions of the inner wall of the balance adjusting ring and the outer wall of the main vertical rod, so that when the bolt is inserted, the balance rod and the bottom support cannot rotate, and the position is fixed. The balance bar and the bottom support are in a horizontal state, and the end part of the balance bar is also horizontally connected with an upper vertical infrared device and a lower vertical infrared device which are matched with the laser infrared device at the bottom for use. The thrust device is used for upwards giving electric drill a thrust, has guaranteed the degree of depth of punching simultaneously, thrust device includes connecting sleeve, thrust handle, stop device, helping hand drive arrangement and power cutter, connecting sleeve fixed connection is on the bottom support, respectively open on connecting sleeve's the both sides wall has a vertical removal groove, and two remove the groove and radially just face along connecting sleeve, make thrust handle pass two removal grooves, can follow the removal groove and reciprocate. The power-assisted driving device is positioned in the connecting sleeve and is contacted with the bottom surface of the connecting sleeve, the thrust handle passes through the two moving grooves and is contacted with the top surface of the power-assisted driving device, and the power-assisted driving device gives a reverse thrust to the thrust handle when the thrust handle is pressed down. The limiting device is provided with two limiting devices which are respectively arranged on the outer walls of the connecting sleeves on the upper parts of the two moving grooves, so that the thrust handle is limited to move upwards, and the punching inner connecting rod is prevented from falling off. The limiting device on the upper part of the outer movable groove is also provided with a power supply cut-off device, and when the thrust handle moves upwards to be in contact with the limiting device, the power supply cut-off device cuts off the whole power supply, and the punching is finished. The inner connecting rod is connected to the upper part of the inner side of the connecting sleeve, and the bottom surface of the inner connecting rod is fixedly connected with the thrust handle, so that the inner connecting rod is prevented from falling out of the connecting sleeve. The extension bar is connected to the top of the inner connecting rod so as to meet the requirement of punching at a higher height, and the top of the extension bar is connected with an electric drill for punching. The extension bar is connected to the outer peripheral surface of the main upright rod or the standard outer connecting rod or the standard inner connecting rod through a plurality of centralizers, and the stability of the extension bar cannot be guaranteed only by the inner connecting rod due to the fact that the extension bar is long, so that the centralizers are additionally arranged on the periphery of the extension bar and connected with the middle supporting mechanism, so that the extension bar is stable, and the electric drill is also stable.
The utility model comprises a plurality of infrared devices, the holes are punched by utilizing the principle of upper and lower concentricity and left and right concentricity, and the center of the electric drill, the upper and lower vertical infrared devices are consistent with the center line of the adjustable base. The utility model can realize single-line punching and double-line punching, and the specific process is as follows:
1. the single straight line punching comprises the following specific steps:
1. the adjustable base is placed around the straight line where the bracket is located, and the balance device is adjusted in advance, so that the left weight and the right weight are consistent.
2. The adjusting handle is rotated to center double horizontal (vertical) points on the main upright rod, so that the verticality of the main upright rod is ensured.
3. And rotating the bottom support to enable the infrared projection point on the other side of the bottom support to be on the straight line where the support is positioned, and rechecking the position of the top infrared point.
4. Tightening the rotating base, and pulling out a bolt between the bottom of the rotating base and the balance adjusting ring; the bottom support rotates 180 degrees and is inserted with a bolt.
5. And adjusting the limiting device, and controlling the punching depth by using the graduated scale.
6. The electric drill is powered on, and the electric drill is driven to punch by the driving force exerted by the power-assisted driving device in the bottom support and the pushing force exerted by the pushing handle.
7. When the drilling depth reaches the limiting device, the power supply cutter is triggered, and the drilling is completed.
8. And continuing to punch holes according to the steps.
2. The double straight line punching comprises the following specific steps:
1. two adjustable bases with infrared support frames on the floor support are arranged on the horizontal line of the support, one is arranged at the horizontal and vertical intersection point, and the balance device is adjusted in advance, so that the left weight and the right weight are consistent.
2. The adjusting handle is rotated to center double horizontal (vertical) points on the main vertical rod of the aluminum alloy device, so that the perpendicularity of the main vertical rod is ensured.
3. And the bottom support is rotated to enable the infrared projection point on the other side of the support to be positioned at the center of the adjustable base. Recheck the top infrared spot location.
4. Tightening the rotating base, and pulling out a bolt between the bottom of the rotating base and the balance adjusting ring; the bottom support rotates 180 degrees and is inserted with a bolt.
5. And adjusting the limiting device, and controlling the punching depth by using the graduated scale.
6. The electric drill is powered on, and the electric drill is driven to punch by the driving force exerted by the power-assisted driving device in the bottom support and the pushing force exerted by the pushing handle.
7. When the drilling depth reaches the limiting device, the power supply cutter is triggered, and the drilling is completed.
8. And continuing to punch holes according to the steps.
Compared with the prior art, the utility model has the following beneficial effects: the lifting-free floor collimation punching device provided by the utility model has the advantages that in the punching construction process, lifting is avoided, potential safety hazards are avoided, the operation is simple, the punching position is controllable, the multiple directions are vertical, and the bracket mounting position is ensured to be in the same line.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of the structure of the bottom support mechanism of the present utility model.
FIG. 3 is a schematic structural view of the thrust device and the balancing device of the present utility model.
Fig. 4 is a side view structural diagram of the thrust device of the present utility model.
Fig. 5 is a schematic view of another angle structure of the thrust device of the present utility model.
Fig. 6 is a schematic structural view of a rotating base of the present utility model.
Fig. 7 and 8 are schematic structural diagrams of single-line punching and double-line punching in an embodiment of the present utility model.
The figures are labeled as follows: the device comprises a 1-floor stand, a 2-adjustable base, a 3-infrared support frame, a 4-main upright rod, a 5-standard outer connecting rod, a 6-standard inner connecting rod, a 7-adjustable top support, an 8-outer connecting rod, an 8A-inner connecting rod, a 9-balancing device, a 10-bottom support, a 11-thrust device, a 12-punching inner connecting rod, a 13-extension rod, a 14-centralizer, a 15-electric drill, a 16-balance adjusting ring, a 17-rotating base, a 18-upper and lower vertical infrared device, a 19-rotating handle, a 20-horizontal vertical point, a 111-connecting sleeve, a 112-thrust handle, a 113-limiting device, a 114-power-assisted driving device, a 115-power cutter, a 116-moving groove, a 117-scale layer, a 201-chassis, a 202-adjusting screw, a 203-adjusting handle, a 204-connecting support, a 205-mounting pipe orifice, a 301-laser infrared device, a 901-balancing rod, a 902-balance adjusting block and a 1701-plug.
Detailed Description
Specific embodiments of the present utility model will be described below with reference to the accompanying drawings.
A lifting-free floor collimation punching device, as shown in fig. 1 to 6: comprises a bottom supporting mechanism, a top supporting mechanism, a middle supporting mechanism and a punching assembly. The bottom supporting mechanism comprises a tripod base and a floor stand 1, the tripod base comprises three adjustable bases 2, each adjustable base 2 comprises a chassis 201, an adjusting screw rod 202, an adjusting handle 203 and a connecting bracket 204, the chassis 201 is in a reversely buckled bowl shape, the adjusting screw rod 202 is fixedly connected to the top of the chassis 201, the connecting bracket 204 is composed of a fixedly connected connecting rod and a threaded sleeve, the threaded sleeve is in threaded connection with the outer side of the adjusting screw rod 202, and the adjusting handle 203 is arranged at the top end of the adjusting screw rod 202 and penetrates through the adjusting screw rod 202 body; each adjustable base 2 is connected to the peripheral surface of the floor support 1 through connecting rods, and three connecting rods are uniformly distributed on the peripheral surface of the floor support 1 along the radial direction; the outer side surfaces of the threaded sleeves of the two adjustable bases 2 are respectively fixedly provided with a mounting pipe orifice 205, an infrared support frame 3 is arranged between the two mounting pipe orifices 205 corresponding to the two adjustable bases 2, and a laser infrared device 301 is arranged in the middle of the infrared support frame 3; the inner side of the floor support 1 is provided with a threaded port. The middle supporting mechanism comprises a main vertical rod 4, and the bottom of the main vertical rod 4 is connected in the floor support 1 through threads; the top of the main upright rod 4 is sequentially connected with a standard external connecting rod 5 and a standard internal connecting rod 6 at intervals, and the top is the standard external connecting rod 5 or the standard internal connecting rod 6; the top supporting mechanism comprises an adjustable top support 7, an outer connecting rod 8 or an inner connecting rod 8A is fixedly connected to the bottom surface of the adjustable top support 7, if the top of the middle supporting mechanism is a standard outer connecting rod 5, the inner connecting rod 8A is in threaded connection with the standard outer connecting rod 5, and if the top of the middle supporting mechanism is a standard inner connecting rod 6, the outer connecting rod 8 is in threaded connection with the standard inner connecting rod 6. The main upright rod 4, the standard outer connecting rod 5 and the standard inner connecting rod 6 form an integral side edge connecting punching assembly; the punching assembly comprises a balancing device 9, a bottom support 10, a thrust device 11, a punching inner connecting rod 12, an extension rod 13, a centralizer 14 and an electric drill 15; the balancing device 9 comprises a balancing rod 901 and a balancing adjusting block 902, wherein the balancing adjusting block 902 is sleeved and locked on the balancing rod 901; the balance rod 901 and the bottom support 10 are integrally connected to the left side and the right side of the balance adjusting ring 16, the bottom of the balance adjusting ring 16 is also provided with a rotary base 17, the balance adjusting ring 16 is sleeved on the main vertical rod 4, the rotary base 17 is inserted into the balance adjusting ring 16 through a bolt 1701, and the corresponding positions of the inner wall of the balance adjusting ring 16 and the outer wall of the main vertical rod 4 are provided with clamping grooves matched with the bolt 1701; the balance bar 901 and the bottom support 10 are both in a horizontal state, and the end part of the balance bar 901 is also horizontally connected with an up-down vertical infrared device 18. The thrust device 11 comprises a connecting sleeve 111, a thrust handle 112, a limiting device 113, a power-assisted driving device 114 and a power cutter 115, wherein the connecting sleeve 111 is fixedly connected to the bottom support 10, two vertical moving grooves 116 are respectively formed in two side walls of the connecting sleeve 111, the two moving grooves 116 are radially opposite along the connecting sleeve 111, height scales are engraved on the outer walls of the moving grooves 116 positioned on the inner side, the power-assisted driving device 114 is positioned in the connecting sleeve 111 and is in contact with the bottom surface of the connecting sleeve 111, and the thrust handle 112 penetrates through the two moving grooves and is in contact with the top surface of the power-assisted driving device 114; the limiting device 113 is provided with two connecting sleeves 111 which are respectively arranged on the upper parts of the two moving grooves 116; the limiting device 113 positioned at the upper part of the outer movable groove 116 is also provided with a power supply cut-off 115. The punching inner connecting rod 12 is connected to the upper part of the inner side of the connecting sleeve 111, the bottom surface of the punching inner connecting rod is fixedly connected with the thrust handle 112, and the extension rod 13 is connected to the top of the punching inner connecting rod 12; the top of the extension bar 13 is connected with an electric drill 15; the extension bars 13 are connected to the outer circumferential surface of the main upright 4 or the standard outer connecting rod 5 or the standard inner connecting rod 6 through a plurality of centralizers 14.
The following preferred scheme is adopted in the embodiment: the upper part of the main upright rod 4 is also provided with a horizontal vertical point 20, and the horizontal vertical point 20 is positioned at the upper part of the balance adjusting ring 16; a rotary handle 19 is also arranged on the standard outer connecting rod 5; the booster drive 114 is a spring.
The embodiment is adopted to realize single-line punching and double-line punching, and the specific operation is as follows:
1. as shown in fig. 7, the specific steps are as follows:
1. the adjustable base 2 is placed around the straight line where the bracket is located, and the balancing device 9 is adjusted in advance to make the left weight and the right weight consistent.
2. The adjustment handle 203 is rotated to center the double horizontal (vertical) points on the main pole 4, ensuring the verticality of the main pole 4.
3. The bottom support 10 is rotated to enable the infrared projection point on the other side of the bottom support to be on the straight line where the support is located, and the position of the top infrared point is rechecked.
4. Tightening the rotating base 17 and pulling out the plug 1701 between the bottom of the rotating base 17 and the balance adjusting ring; the bottom support is rotated 180 deg., and a plug 1701 is inserted.
5. The limiting device 113 is adjusted, and the punching depth is controlled by using a graduated scale.
6. The electric drill 15 is driven to punch by the driving force of the spring in the bottom support 10 and the pushing force of the pushing handle 112 when the power supply is turned on.
7. When the drilling depth reaches the limiting device, the power supply cutter 115 is triggered, and the drilling is completed.
8. And continuing to punch holes according to the steps.
2. As shown in fig. 8, the specific steps are as follows:
1. two adjustable bases 2 with infrared supporting frames 3 on the floor support 1 are placed on the horizontal line of the support, one is placed at the horizontal and vertical intersection point, and a balancing device 9 is adjusted in advance, so that the left weight and the right weight are consistent.
2. The adjusting handle 203 is rotated to center double horizontal (vertical) points on the main upright rod of the aluminum alloy device, so that the verticality of the main upright rod is ensured.
3. The bottom support 10 is rotated so that the infrared projection point on the other side of the support is centered on the adjustable base. Recheck the top infrared spot location.
4. Tightening the rotating base 17 and pulling out the plug 1701 between the bottom of the rotating base 17 and the balance adjusting ring; the base support 10 is rotated 180 deg., and a latch 1701 is inserted.
5. The limiting device 113 is adjusted, and the punching depth is controlled by using a graduated scale.
6. The electric drill 15 is driven to punch by the driving force exerted by the spring in the bottom support and the pushing force exerted by the pushing handle when the power supply is turned on.
7. When the drilling depth reaches the limiting device, the power supply cutter 115 is triggered, and the drilling is completed.
8. And continuing to punch holes according to the steps.
The scope of the present utility model is not limited to the above embodiments, and various modifications and alterations of the present utility model will become apparent to those skilled in the art, and any modifications, improvements and equivalents within the spirit and principle of the present utility model are intended to be included in the scope of the present utility model.

Claims (4)

1. The utility model provides a exempt from to ascend a height and fall to ground collimation perforating device which characterized in that: the device comprises a bottom supporting mechanism, a top supporting mechanism, a middle supporting mechanism and a punching assembly;
the bottom supporting mechanism comprises a tripod base and a floor stand (1), the tripod base comprises three adjustable bases (2), each adjustable base (2) comprises a base plate (201), an adjusting screw rod (202), an adjusting handle (203) and a connecting bracket (204), the base plates (201) are in a reverse bowl shape, the adjusting screw rods (202) are fixedly connected to the tops of the base plates (201), the connecting brackets (204) are formed by fixedly connected connecting rods and threaded sleeves, the threaded sleeves are in threaded connection with the outer sides of the adjusting screw rods (202), and the adjusting handles (203) are arranged at the top ends of the adjusting screw rods (202) and penetrate through the adjusting screw rod (202) body; each adjustable base (2) is connected to the peripheral surface of the floor support (1) through connecting rods, and three connecting rods are uniformly distributed on the peripheral surface of the floor support (1) along the radial direction; the outer side surfaces of the threaded sleeves of the two adjustable bases (2) are respectively fixedly provided with an installation pipe orifice (205), an infrared support frame (3) is installed between the two installation pipe orifices (205) corresponding to the two adjustable bases (2), and a laser infrared device (301) is arranged in the middle of the infrared support frame (3); the inner side of the floor stand (1) is provided with a threaded port;
the middle supporting mechanism comprises a main vertical rod (4), and the bottom of the main vertical rod (4) is connected in the floor stand (1) in a threaded manner; the top of the main vertical rod (4) is sequentially connected with a standard external connecting rod (5) and a standard internal connecting rod (6) at intervals, and the top is the standard external connecting rod (5) or the standard internal connecting rod (6); the top supporting mechanism comprises an adjustable top support (7), an outer connecting rod (8) or an inner connecting rod (8A) is fixedly connected to the bottom surface of the adjustable top support (7), if the top of the middle supporting mechanism is a standard outer connecting rod (5), the inner connecting rod (8A) is in threaded connection with the standard outer connecting rod (5), and if the top of the middle supporting mechanism is a standard inner connecting rod (6), the outer connecting rod (8) is in threaded connection with the standard inner connecting rod (6);
the main upright rod (4), the standard outer connecting rod (5) and the standard inner connecting rod (6) form an integral side edge connecting punching assembly; the punching assembly comprises a balancing device (9), a bottom support (10), a thrust device (11), a punching inner connecting rod (12), an extension bar (13), a centralizer (14) and an electric drill (15); the balancing device (9) comprises a balancing rod (901) and a balancing adjusting block (902), and the balancing adjusting block (902) is sleeved and locked on the balancing rod (901); the balance rod (901) and the bottom support (10) are integrally connected to the left side and the right side of the balance adjusting ring (16), a rotating base (17) is further arranged at the bottom of the balance adjusting ring (16), the balance adjusting ring (16) is sleeved on the main vertical rod (4), the rotating base (17) is inserted into the balance adjusting ring (16) through a bolt (1701), and clamping grooves matched with the bolt (1701) are formed in the corresponding positions of the inner wall of the balance adjusting ring (16) and the outer wall of the main vertical rod (4); the balance rod (901) and the bottom support (10) are in a horizontal state, and the end part of the balance rod (901) is also horizontally connected with an upper vertical infrared device (18);
the thrust device (11) comprises a connecting sleeve (111), a thrust handle (112), a limiting device (113), a power-assisted driving device (114) and a power cutter (115), wherein the connecting sleeve (111) is fixedly connected to a bottom support (10), two vertical moving grooves (116) are respectively formed in two side walls of the connecting sleeve (111), the two moving grooves (116) are radially opposite to each other along the connecting sleeve (111), height scales are carved on the outer walls of the moving grooves (116) positioned on the inner side, the power-assisted driving device (114) is positioned in the connecting sleeve (111) and is in contact with the bottom surface of the connecting sleeve (111), and the thrust handle (112) penetrates through the two moving grooves and is in contact with the top surface of the power-assisted driving device (114); the limiting device (113) is provided with two connecting sleeves (111) which are respectively arranged on the upper parts of the two moving grooves (116); a power supply cut-off device (115) is also arranged on the limiting device (113) positioned at the upper part of the outer moving groove (116);
the punching inner connecting rod (12) is connected to the upper part of the inner side of the connecting sleeve (111) and the bottom surface is fixedly connected with the thrust handle (112), and the extension rod (13) is connected to the top of the punching inner connecting rod (12); the top of the extension bar (13) is connected with an electric drill (15); the extension bar (13) is connected to the outer peripheral surface of the main upright bar (4) or the standard outer connecting bar (5) or the standard inner connecting bar (6) through a plurality of centralizers (14).
2. The ascending-free floor collimation perforating device according to claim 1, wherein: the upper part of the main upright rod (4) is also provided with a horizontal vertical point (20), and the horizontal vertical point (20) is positioned on the upper part of the balance adjusting ring (16).
3. The ascending-free floor collimation perforating device according to claim 1, wherein: the standard outer connecting rod (5) is also provided with a rotary handle (19).
4. The ascending-free floor collimation perforating device according to claim 1, wherein: the power-assisted driving device (114) is a spring.
CN202321169345.0U 2023-05-16 2023-05-16 Lifting-free floor collimation perforating device Active CN220179748U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321169345.0U CN220179748U (en) 2023-05-16 2023-05-16 Lifting-free floor collimation perforating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321169345.0U CN220179748U (en) 2023-05-16 2023-05-16 Lifting-free floor collimation perforating device

Publications (1)

Publication Number Publication Date
CN220179748U true CN220179748U (en) 2023-12-15

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Application Number Title Priority Date Filing Date
CN202321169345.0U Active CN220179748U (en) 2023-05-16 2023-05-16 Lifting-free floor collimation perforating device

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Country Link
CN (1) CN220179748U (en)

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