Positioning detection device for building foundation engineering

Through the coordination of the positioning rod, cylinder, laser emitter and other structures, the problem that the existing device cannot accurately and equidistantly position the reinforcement plates is solved, the reinforcement plates can be installed quickly and accurately, and the construction efficiency and structural stability are improved.

CN120760023APending Publication Date: 2025-10-10CHINA RAILWAY FIRST GRP SECOND ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510708804.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2025-10-10

AI Technical Summary

Technical Problem

Existing positioning detection devices used in building foundation engineering cannot effectively and accurately locate and install the reinforcement plates at equal distances, resulting in insufficient installation efficiency and stability of the reinforcement plates.

Method used

By setting up the coordination of the positioning rod, the first cylinder, the hand rod, the laser emitter, the connecting seat, the positioning screw, the shift block and other structures, the laser emitter is used to determine the position of the reinforcement plate, the positioning rod is rotated and fixed by the positioning screw, the reinforcement plate is adsorbed by the limit rod and the suction cup, and the expansion and reeling of the measuring cloth are adjusted by the cylinder and the reel, so as to achieve equidistant positioning and stable installation of the reinforcement plate.

Benefits of technology

It achieves fast, accurate and equidistant positioning and stable installation of the reinforcement plates, improves construction efficiency, and ensures the installation quality of the reinforcement plates and the strength of the overall structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120760023A_ABST
    Figure CN120760023A_ABST
Patent Text Reader

Abstract

The invention belongs to the technical field of building engineering, and discloses a positioning detection device for building foundation engineering, which comprises a positioning rod, a reinforcing plate is arranged outside the positioning rod, a first cylinder is fixed at the top end of the positioning rod, and an extension measurement mechanism is mounted in the positioning rod. According to the device, after the positioning rods are placed on the ground, the laser emitter is started, the laser emitter emits laser to the wall face, then the positions of the two sets of reinforcing plates are determined, after the two sets of reinforcing plates are fixedly installed, the positioning rod at one end is loosened, and the whole device is driven by the hand rod to rotate circumferentially relative to the positioning rod fixed at the other end; after the whole device rotates by 180 degrees, the distance between the positions irradiated by the two sets of laser emitters is not changed, at the moment, the next set of reinforcing plates are installed, the operation is repeated to complete installation of the reinforcing plates, and therefore the purpose that the device can conveniently and rapidly position the reinforcing plates is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of construction engineering, and in particular relates to a positioning detection device for construction foundation engineering. Background Art

[0002] Architecture is a general term for buildings and structures. It is an artificial environment created by people to meet the needs of social life using the material and technical means they have mastered and applying certain scientific laws and aesthetic principles. Building materials are an indispensable part of architecture. After the wall is cast, according to the needs of the working conditions, it is necessary to install reinforcement plates on the outside of the wall to improve the overall strength of the wall. The equal distance between each set of reinforcement plates must be ensured to maximize the performance of the reinforcement plates after installation. Therefore, a positioning detection device for building foundation engineering is needed to assist construction workers in positioning the reinforcement plates.

[0003] Patent No. CN114923076B discloses a positioning detection device for building foundation engineering, comprising a base, an adjustment platform disposed above the base, a detection platform disposed above the adjustment platform, and both the adjustment platform and the detection platform being arranged horizontally. A detector is fixedly mounted on top of the detection platform, a height adjustment mechanism is disposed on the base, and the height adjustment mechanism is connected to the detection platform. An angle adjustment mechanism is disposed around the height adjustment mechanism, and the angle adjustment mechanism is connected to the adjustment platform. The present invention facilitates rapid adjustment of the detector position and enables the detector to remain horizontal, facilitating stable operation of the positioning detection device.

[0004] This device only uses a height adjustment mechanism to help the inspector mechanically rise and fall, and cannot effectively and accurately position the reinforcement plates for equidistant installation. By fixing one end of the positioning rod and using both ends of the positioning rod to determine the installation position of the reinforcement plates, after completing two sets of installations, one end of the positioning rod is fixed and rotated, so that the position of the next set of reinforcement plates can be determined after the positioning rod is rotated. Summary of the Invention

[0005] In order to solve the problems raised in the above-mentioned background technology, the present invention provides a positioning detection device for building foundation engineering. By setting up the coordination of the positioning rod, the first cylinder, the hand rod and other structures, the device can place the positioning rod on the ground, start the laser emitter, and make the laser emitter emit laser towards the wall, thereby determining the positions of the two sets of reinforcement plates. In addition, by setting up the coordination of the connecting seat, the positioning screw, the shift block and other structures, the device can rotate the shift block and then contact the connecting seat through the thread of the positioning screw. The shift block and the laser emitter move downward, so that the positioning screw is inserted into the soil to fix the positioning rod, so that the device can position the reinforcement plate with the main body and then fix itself.

[0006] In order to achieve the above object, the present application provides the following technical scheme: A positioning detection device for building foundation engineering, comprising a positioning rod, a reinforcing plate is arranged outside the positioning rod, a first air cylinder is fixed at the top end of the positioning rod, a hand lever is movably connected to the top end of the first air cylinder, a limiting mechanism is installed inside the positioning rod, and an extension measuring mechanism is installed inside the positioning rod; The limiting mechanism comprises a connecting seat, a positioning screw and a push block, the connecting seat is movably connected inside the positioning rod, the positioning screw is screw-connected inside the connecting seat, the push block is fixed at the top end of the positioning screw, and a laser emitter is fixed at one end of the push block; The extension measuring mechanism comprises a second air cylinder, a support seat and a winding drum, the second air cylinder is fixed inside the positioning rod, the support seat is fixed at the top end of the positioning rod, the winding drum is movably connected inside the support seat, and a torsional spring is installed outside the winding drum.

[0007] Preferably, the connecting seat is movably connected with a limiting rod inside, the limiting rod is fixed with a suction cup outside, the limiting rod is fixed with an extension plate outside, and the extension plate is fixed with a return spring outside.

[0008] Preferably, the connecting seat and the positioning rod are rotationally connected, one end of the push block is provided with a protrusion, and the laser emitter is fixed in the groove of the protrusion.

[0009] Preferably, the outer wall of the limiting rod is attached to the inner wall of the connecting seat, the limiting rod and the connecting seat are slidably connected, the limiting rod is provided with two groups of symmetrically distributed about the central axis of the connecting seat, and the contact surface of the limiting rod and the positioning screw is provided with an arc groove.

[0010] Preferably, the extension plate is provided with two groups, the extension plate is symmetrically distributed about the central axis of the limiting rod, the outer wall of the extension plate is attached to the inner wall of the connecting seat, and the extension plate and the connecting seat are slidably connected.

[0011] Preferably, the return spring is provided with two groups, the return spring is symmetrically distributed about the central axis of the extension plate, and the return spring is used for pressing the extension plate and keeping it moving towards the central axis of the connecting seat.

[0012] Preferably, a guide cylinder is rotationally connected inside the positioning rod, a measuring cloth is sleeved outside the guide cylinder, and one end of the measuring cloth is fixed at the top end of the winding drum.

[0013] Preferably, the second air cylinder is provided with two groups of symmetrically distributed about the central axis of the positioning rod, the support seat and the winding drum are rotationally connected, the torsional spring is provided with two groups, and the torsional spring is used for pressing the winding drum and keeping it rotating inward.

[0014] Preferably, scale lines are provided on the top of the measuring cloth, and the scale lines are distributed in a symmetrical array about the central axis of the measuring cloth.

[0015] Preferably, the reinforcement plates are provided in several groups, the positioning rods are provided in two groups symmetrically distributed about the central axis of the second cylinder, and the first cylinder and the hand rods are provided in two groups symmetrically distributed about the central axis of the second cylinder.

[0016] Compared with the prior art, the present invention has the following beneficial effects: The present invention cooperates with structures such as a positioning rod, a first cylinder, and a hand rod so that the device can place the positioning rod on the ground, start the laser emitter, and emit a laser towards the wall to determine the positions of the two sets of reinforcement plates. After the two sets of reinforcement plates are fixed and installed, the positioning rod at one end is loosened, and the hand rod is used to drive the entire device to rotate in a circle about the positioning rod fixed at the other end. After the entire device rotates 180°, the spacing between the positions irradiated by the two sets of laser emitters remains unchanged. At this time, the next set of reinforcement plates is installed, and this operation is repeated to complete the installation of the reinforcement plates, thereby achieving the purpose of facilitating the device to quickly position the reinforcement plates.

[0017] The present invention cooperates with structures such as a connecting seat, a positioning screw, and a shift block, so that the device can contact the connecting seat through the thread of the positioning screw after rotating the shift block, and the shift block and the laser emitter move downward, so that the positioning screw is inserted into the soil, fixing the positioning rod, and when the positioning screw moves downward, it can synchronously squeeze the two sets of limit rods, so that the limit rods and the suction cup move outward, and then contact and adsorb with the reinforcement plate, so that the device can position the reinforcement plate with the main body and then fix itself, thereby achieving the purpose of facilitating the device to position the next set of reinforcement plates after positioning the building.

[0018] The present invention cooperates with other structures such as a second cylinder, a support seat, and a winding drum, so that the device can change the distance between the two groups of positioning rods by starting the second cylinder. When the two groups of positioning rods are unfolded, the positions of the two groups of winding drums are separated from each other, thereby measuring the amount of cloth released and causing the measuring cloth to be unfolded. When the two groups of positioning rods are retracted, the two groups of winding drums approach each other. At this time, the winding drums are reset and rotated by the torsion spring, thereby winding the measuring cloth, thereby achieving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic structural diagram of the positioning rod assembly of the present invention; Figure 3 It is a schematic diagram of the cross-sectional structure of the positioning rod of the present invention; Figure 4 For the present invention Figure 3A schematic diagram of the enlarged structure of the local section at point A in the middle; Figure 5 Schematic diagram of the limiting mechanism structure of the present invention; Figure 6 It is a partial structural diagram of the extension measurement mechanism of the present invention; Figure 7 It is a structural schematic diagram of the extension measurement mechanism of the present invention.

[0020] In the figure: 1. Positioning rod; 2. Reinforcement plate; 3. First cylinder; 4. Hand lever; 5. Limiting mechanism; 501. Connecting seat; 502. Positioning screw; 503. Shifting block; 504. Laser emitter; 505. Limiting rod; 506. Suction cup; 507. Extension plate; 508. Return spring; 6. Extension measuring mechanism; 601. Second cylinder; 602. Support seat; 603. Take-up drum; 604. Torsion spring; 605. Guide drum; 606. Measuring cloth. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] like Figures 1 to 7 As shown, the present invention provides a positioning detection device for building foundation engineering, including a positioning rod 1, a reinforcement plate 2 is provided on the outside of the positioning rod 1, a first cylinder 3 is fixed to the top end of the positioning rod 1, a hand rod 4 is movably connected to the top end of the first cylinder 3, a limiting mechanism 5 is installed inside the positioning rod 1, an extension measuring mechanism 6 is installed inside the positioning rod 1, several groups of reinforcement plates 2 are provided, the positioning rod 1 is provided with two groups symmetrically distributed about the central axis of the second cylinder 601, and the first cylinder 3 and the hand rod 4 are provided with two groups symmetrically distributed about the central axis of the second cylinder 601.

[0023] The above solution is adopted: after the wall is manufactured, the positioning rod 1 is placed on the ground, and the laser emitter 504 is started so that the laser emitter 504 emits a laser towards the wall, thereby determining the position of the two groups of reinforcement plates 2. After the two groups of reinforcement plates 2 are fixed and installed, the positioning rod 1 at one end is loosened, and the hand rod 4 is used to drive the entire device to rotate in a circle about the positioning rod 1 fixed at the other end. After the entire device rotates 180°, the spacing between the positions irradiated by the two groups of laser emitters 504 remains unchanged. At this time, the next group of reinforcement plates 2 is installed, and this operation is repeated to complete the installation of the reinforcement plates 2, so that the reinforcement plates 2 are evenly distributed after installation, and the distance between each group of reinforcement plates 2 is the distance between the two groups of laser emitters 504. The user can quickly determine the range of the wall covered by the reinforcement plates, thereby judging the strength of the reinforcement.

[0024] like Figures 1 to 7 As shown, the limiting mechanism 5 includes a connecting seat 501, a positioning screw 502 and a shift block 503. The connecting seat 501 is movably connected to the inside of the positioning rod 1. The internal thread of the connecting seat 501 is connected to the positioning screw 502. The top of the positioning screw 502 is fixed with a shift block 503. One end of the shift block 503 is fixed with a laser emitter 504. The connecting seat 501 and the positioning rod 1 are rotatably connected. A protrusion is provided at one end of the shift block 503, and the laser emitter 504 is fixed in the groove of the protrusion.

[0025] like Figures 1 to 7 As shown, the internal movable connection of the connecting seat 501 is connected with a limiting rod 505, the outer wall of the limiting rod 505 fits the inner wall of the connecting seat 501, the limiting rod 505 and the connecting seat 501 are slidingly connected, the limiting rod 505 is provided with two groups that are symmetrically distributed about the central axis of the connecting seat 501, the contact surface of the limiting rod 505 and the positioning screw 502 is provided with an arc groove, the outside of the limiting rod 505 is fixed with a suction cup 506, the outside of the limiting rod 505 is fixed with an extension plate 507, two groups of extension plates 507 are provided, the extension plates 507 are symmetrically distributed about the central axis of the limiting rod 505, the outer wall of the extension plate 507 fits the inner wall of the connecting seat 501, and the extension plate 507 and the connecting seat 501 are slidingly connected.

[0026] like Figures 1 to 7 As shown, a return spring 508 is fixed to the outside of the extension plate 507. Two groups of return springs 508 are provided. The return springs 508 are symmetrically distributed about the central axis of the extension plate 507. The return springs 508 are used to squeeze the extension plate 507 and keep it moving toward the central axis of the connecting seat 501.

[0027] The above scheme is adopted: after rotating the shift block 503, the thread of the positioning screw 502 contacts the connecting seat 501, the shift block 503 and the laser emitter 504 move downward, so that the positioning screw 502 is inserted into the soil, the positioning rod 1 is fixed, and when the positioning screw 502 moves downward, it can synchronously squeeze the two sets of limit rods 505, so that the limit rods 505 and the suction cup 506 move outward, and then contact and adsorb with the reinforcement plate 2, and when it needs to be removed, the positioning screw 502 is rotated in the opposite direction, so that the positioning screw 502 is separated from the soil, and at this time the limit rod 505 is no longer squeezed, and the reset spring 508 squeezes the extension plate 507 and the limit rod 505 to reset the limit rod 505, thereby ensuring the stability of the installation of the positioning rod 1 at this end, and avoiding the phenomenon of separation when the device is rotated as a whole.

[0028] like Figures 1 to 7 As shown, the extension measuring mechanism 6 includes a second cylinder 601, a support seat 602 and a winding drum 603. The second cylinder 601 is fixed inside the positioning rod 1. The support seat 602 is fixed to the top of the positioning rod 1. The internal movability of the support seat 602 is connected to the winding drum 603. The outside of the winding drum 603 is installed with a torsion spring 604. The second cylinder 601 is provided with two groups of symmetrical distributions about the central axis of the positioning rod 1. The support seat 602 and the winding drum 603 are rotatably connected. Two groups of torsion springs 604 are provided. The torsion springs 604 are used to squeeze the winding drum 603 and keep it rotating inward.

[0029] like Figures 1 to 7 As shown, the internal rotation of the positioning rod 1 is connected to the guide cylinder 605, and the external sleeve of the guide cylinder 605 is provided with a measuring cloth 606. One end of the measuring cloth 606 is fixed to the top of the winding drum 603. The top of the measuring cloth 606 is provided with scale lines, and the scale lines are distributed in a symmetrical array about the central axis of the measuring cloth 606.

[0030] The above scheme is adopted: by starting the second cylinder 601 to change the distance between the two groups of positioning rods 1, when the two groups of positioning rods 1 are unfolded, the positions of the two groups of winding drums 603 are moved away from each other, and then the measuring cloth 606 is released, so that the measuring cloth 606 is unfolded, and when the two groups of positioning rods 1 are retracted, the two groups of winding drums 603 are close to each other. At this time, the winding drum 603 is reset and rotated by the torsion spring 604, and then the measuring cloth 606 is rolled up, so that the user can not only determine the installation position of the two groups of reinforcement plates 2 through the device, but also record the length by observing the scale line on the measuring cloth 606 after determining the length, and then record the distance data between the two groups of reinforcement plates 2, which is convenient for the user to record the data of the building.

[0031] The working principle and usage process of the present invention are as follows: after the wall surface is manufactured, the positioning rod 1 is placed on the ground, and the laser emitter 504 is started so that the laser emitter 504 emits a laser toward the wall surface, thereby determining the position of the two sets of reinforcement plates 2. After the two sets of reinforcement plates 2 are fixed and installed, the positioning rod 1 at one end is loosened, and the hand lever 4 is used to drive the entire device to rotate in a circle about the positioning rod 1 fixed at the other end. After the entire device rotates 180 degrees, the distance between the positions irradiated by the two sets of laser emitters 504 remains unchanged. The next set of reinforcement plates 2 are installed, and this operation is repeated to complete the installation of the reinforcement plates 2. After rotating the dial block 503, the thread of the positioning screw 502 contacts the connecting seat 501, and the dial block 503 and the laser emitter 504 move downward, so that the positioning screw 502 is inserted into the soil, and the positioning rod 1 is fixed. When the positioning screw 502 moves downward, the two sets of limit rods 505 can be squeezed synchronously, so that the limit rods 505 and the suction cups 506 move outward, and then contact and adsorb with the reinforcement plate 2. When it needs to be removed, The positioning screw 502 is rotated in the opposite direction, so that the positioning screw 502 is separated from the soil, and at this time the limiting rod 505 is no longer squeezed, and the return spring 508 squeezes the extension plate 507 and the limiting rod 505 to reset the limiting rod 505, thereby ensuring the stability of the installation of the positioning rod 1 at this end, avoiding the phenomenon of separation when the device is rotated as a whole, and changing the distance between the two groups of positioning rods 1 by starting the second cylinder 601. When the two groups of positioning rods 1 are unfolded, the positions of the two groups of winding drums 603 are separated from each other, thereby The measuring cloth 606 is released so that the measuring cloth 606 is unfolded. When the two sets of positioning rods 1 are retracted, the two sets of winding drums 603 approach each other. At this time, the winding drums 603 are reset and rotated by the torsion spring 604, and then the measuring cloth 606 is wound up. The user can not only determine the installation position of the two sets of reinforcement plates 2 through the device, but also record the length by observing the scale lines on the measuring cloth 606 after determining the length, and then record the distance data between the two sets of reinforcement plates 2, which is convenient for the user to record the data of the building.

[0032] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0033] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A positioning detection device for building foundation engineering, comprising a positioning rod (1), characterized in that: The exterior of the positioning rod (1) is provided with a reinforcing plate (2); the top end of the positioning rod (1) is fixed with a first cylinder (3); the top end of the first cylinder (3) is movably connected with a hand lever (4); a limiting mechanism (5) is installed inside the positioning rod (1); and an extension measuring mechanism (6) is installed inside the positioning rod (1); The limiting mechanism (5) comprises a connecting seat (501), a positioning screw (502) and a shifting block (503); the connecting seat (501) is movably connected to the interior of the positioning rod (1); the internal thread of the connecting seat (501) is connected to the positioning screw (502); the top end of the positioning screw (502) is fixed with a shifting block (503); and one end of the shifting block (503) is fixed with a laser emitter (504); The extension measuring mechanism (6) comprises a second cylinder (601), a support seat (602) and a winding drum (603), wherein the second cylinder (601) is fixed inside the positioning rod (1), the support seat (602) is fixed to the top end of the positioning rod (1), the winding drum (603) is movably connected inside the support seat (602), and a torsion spring (604) is installed outside the winding drum (603).

2. The positioning detection device for building foundation engineering according to claim 1, characterized in that: The connection seat (501) is internally movably connected to a limiting rod (505), a suction cup (506) is fixed to the outside of the limiting rod (505), an extension plate (507) is fixed to the outside of the limiting rod (505), and a return spring (508) is fixed to the outside of the extension plate (507).

3. The positioning detection device for building foundation engineering according to claim 1, characterized in that: The connecting seat (501) and the positioning rod (1) are rotatably connected, one end of the shifting block (503) is provided with a protrusion, and the laser emitter (504) is fixed in a groove of the protrusion.

4. The positioning detection device for building foundation engineering according to claim 2, characterized in that: The outer wall of the limiting rod (505) fits the inner wall of the connecting seat (501), the limiting rod (505) and the connecting seat (501) are slidably connected, the limiting rod (505) is provided with two groups of symmetrically distributed about the central axis of the connecting seat (501), and the contact surface between the limiting rod (505) and the positioning screw (502) is provided with an arc groove.

5. The positioning detection device for building foundation engineering according to claim 2, characterized in that: Two groups of extension plates (507) are provided. The extension plates (507) are symmetrically distributed about the central axis of the limiting rod (505). The outer walls of the extension plates (507) fit the inner walls of the connecting seat (501). The extension plates (507) and the connecting seat (501) are slidably connected.

6. The positioning detection device for building foundation engineering according to claim 2, characterized in that: Two groups of return springs (508) are provided. The return springs (508) are symmetrically distributed about the central axis of the extension plate (507). The return springs (508) are used to squeeze the extension plate (507) and keep it moving toward the central axis of the connecting seat (501).

7. The positioning detection device for building foundation engineering according to claim 1, characterized in that: The interior of the positioning rod (1) is rotatably connected to a guide cylinder (605), and the exterior of the guide cylinder (605) is sleeved with a measuring cloth (606), one end of which is fixed to the top of the winding drum (603).

8. The positioning detection device for building foundation engineering according to claim 1, characterized in that: The second cylinder (601) is provided with two groups symmetrically distributed about the central axis of the positioning rod (1), the support seat (602) and the winding drum (603) are rotatably connected, and the torsion spring (604) is provided with two groups, and the torsion spring (604) is used to squeeze the winding drum (603) and keep it rotating inward.

9. The positioning detection device for building foundation engineering according to claim 7, characterized in that: The top of the measuring cloth (606) is provided with scale lines, and the scale lines are distributed in a symmetrical array about the central axis of the measuring cloth (606).

10. The positioning detection device for building foundation engineering according to claim 1, characterized in that: The reinforcement plates (2) are provided in several groups, the positioning rods (1) are provided in two groups symmetrically distributed about the central axis of the second cylinder (601), and the first cylinder (3) and the hand rod (4) are provided in two groups symmetrically distributed about the central axis of the second cylinder (601).