Constructional engineering surveying pay-off device

Abstract

The utility model relates to the technical field of surveying and paying-off devices, and discloses a constructional engineering surveying and paying-off device which comprises a movable plate, a connecting frame is fixed to the top face of the movable plate, a take-up barrel is rotationally connected to the interior of the connecting frame, and a surveying line is wound on the outer wall of the take-up barrel. A winding and unwinding assembly used for winding and unwinding a measuring line is arranged on the top face, close to the front end, of the movable plate and comprises a damping frame fixed to the position, close to the front side, of the top face of the movable plate. According to the utility model, when the take-up cylinder releases a measuring line outwards, the two damping rollers rotate relatively, so that only the inner ring of the one-way bearing rotates without damping the release of the measuring line, a worker can pull the measuring line for measurement conveniently, and when the take-up cylinder rotates to wind the measuring line, the inner ring, the outer ring and the abutting ring of the one-way bearing rotate synchronously, so that the measuring line is prevented from being damaged. And the abutting ring is subjected to the damping effect of the abutting frame, so that the measuring wire is tightened and wound in the take-up cylinder, a worker does not need to manually pull and tighten the measuring wire, and the device is more convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of measuring and paying -off device, especially to a kind of building engineering measurement paying -off device. BACKGROUND

[0002] Building engineering refers to the engineering entity formed by the installation activities of the construction of various housing buildings and their auxiliary facilities and the installation activities of the lines, pipelines and equipment matched therewith, and engineering surveying is directly for engineering construction, its service and application range includes city construction, geology, railway, transportation, real estate management, water conservancy and power, energy, aerospace and national defense and various engineering construction departments, when engineering surveying is carried out, paying -off device is used to pay off measuring line.

[0003] The existing building engineering measurement paying -off device (announcement number: CN222099199U) at least has the following disadvantages: after the device is paid off and measured, since no damping mechanism is arranged, when winding, staff needs to pull one end of measuring line, to ensure that measuring is wound in taut state, otherwise measuring line will be loose and wound due to inertia when winding, thus leading to inconvenient use of device, and therefore the utility model is proposed. SUMMARY

[0004] The utility model aims at solving the shortcomings in prior art, and provides a kind of building engineering measurement paying -off device.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of building engineering measurement paying -off device, including mobile plate, the top surface of mobile plate is fixed with connecting frame, rotatingly connected with take-up reel in the inside of connecting frame, take-up reel is wound with measuring line on outer wall, the top surface of mobile plate is close to front end and is provided with the take-up and release assembly for taking up and releasing measuring line, take-up and release assembly includes the damping frame fixed in the top surface of mobile plate close to front side, two damping rollers are rotatingly connected in the inside of damping frame, measuring line is clamped between two damping rollers, one-way bearing is fixed on the outer wall close to top end of damping roller, abutment ring is fixed on the outer wall of outer ring of one-way bearing, driving groove is set in the top surface of damping frame, abutment frame is arranged in the inside of driving groove.

[0007] As a further scheme of the utility model, the left side of the connecting frame is fixed with motor, the output shaft of motor is fixed with the left end of take-up reel, the front side of damping frame is screw-threaded with bolt, the rear end of bolt is rotatably connected with the front side of abutment frame.

[0008] As a further scheme of the utility model, the top surface of the moving plate and between the connecting frame and the damping frame is fixed with a fixed frame, the inside of the fixed frame is rotationally connected with a lead screw, the outer wall of the lead screw is threadedly connected with a poking frame, the inside of the poking frame is rotationally connected with two poking rollers, and the measuring line is clamped between the two poking rollers.

[0009] As a further scheme of the utility model, the right end of the take-up drum is fixed with a pinion, the right side of the take-up drum is rotationally connected with a gear wheel, the gear wheel is engaged with the pinion, the right side of the gear wheel and the right end of the lead screw are both fixed with a sprocket, and the two sprockets are linked through a chain belt.

[0010] As a further scheme of the utility model, the front side of the abutment frame is fixed with two first limiting rods, the first limiting rods are slidingly arranged at the inside front side of the driving groove, the inside of the fixed frame is fixed with a second limiting rod, and the poking frame is slidingly arranged at the outer wall of the second limiting rod.

[0011] As a further scheme of the utility model, the bottom surface of the moving plate is fixed with universal wheels at four corners, the universal wheels have a self-locking function, and the top surface of the moving plate is fixed with a pushing frame close to the rear end.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] By arranging the one-way bearing and the abutment ring at the top end of the damping roller, the rotation of the abutment ring is limited by the abutment frame, when the take-up drum releases the measuring line outward, the relative rotation of the two damping rollers makes the one-way bearing only rotate the inner ring and does not have a damping effect on the releasing of the measuring line, which facilitates the staff to pull the measuring line for measurement, when the take-up drum rotates to wind the measuring line, the one-way bearing inner and outer rings and the abutment ring rotate synchronously, the abutment ring is subjected to the damping effect of the abutment frame, so that the measuring line is tightly wound on the take-up drum, thereby the staff does not need to manually pull and straighten the measuring line, and the use of the device is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A three-dimensional structure schematic view of the building engineering measurement line releasing device is provided for the utility model;

[0015] Figure 2 A three-dimensional split structure schematic view of the building engineering measurement line releasing device is provided for the utility model;

[0016] Figure 3 For Figure 2 An enlarged schematic view of the three-dimensional structure of A;

[0017] Figure 4 For Figure 2 An enlarged schematic view of the three-dimensional structure of B.

[0018] In the figure: 1, the moving plate; 101, the connecting frame; 102, the take-up drum; 103, the measuring line; 2, the damping frame; 201, the damping roller; 202, the one-way bearing; 203, the abutting ring; 204, the driving groove; 205, the abutting frame; 206, the motor; 207, the bolt; 3, the fixed frame; 301, the lead screw; 302, the poking frame; 303, the poking roller; 4, the pinion; 401, the gear; 402, the sprocket; 5, the first limiting rod; 501, the second limiting rod; 6, the universal wheel; 601, the pushing frame. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] In the description of the utility model, it should be pointed out that the directions or position relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are the directions or position relationships shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0022] As Figures 1-4As shown in the figure, a kind of construction engineering surveying and setting-out device, including mobile plate 1, the top surface of mobile plate 1 is fixed with connecting frame 101, the inside of connecting frame 101 is rotatably connected with take-up drum 102, the outer wall of take-up drum 102 is wound with measuring line 103, the top surface of mobile plate 1 is provided with take-up and pay-off assembly for taking up and paying off measuring line 103 near the front end, take-up and pay-off assembly includes damping frame 2 fixed at the top surface of mobile plate 1 near the front side, the inside of damping frame 2 is rotatably connected with two damping rollers 201, measuring line 103 is clamped between two damping rollers 201, the outer wall of damping roller 201 is fixed with one-way bearing 202 near the top end, the outer ring outer wall of one-way bearing 202 is fixed with abutment ring 203, the top surface of damping frame 2 is provided with driving groove 204, driving groove 204 is provided with abutment frame 205 in the inside.

[0023] As Figures 2-4 As shown in the figure, in the embodiment, the left side of connecting frame 101 is fixed with motor 206, the output shaft of motor 206 is fixed with take-up drum 102 left end, the front side of damping frame 2 is threadedly connected with bolt 207, the rear end of bolt 207 is rotatably connected with the front side of abutment frame 205, by rotating bolt 207, under the action that bolt 207 is threadedly connected with the front side of damping frame 2, make abutment frame 205 abut on the outer wall of abutment ring 203, make the rotation of abutment ring 203 be damped, pull the end of measuring line 103 when measuring, then start motor 206 to drive take-up drum 102 to rotate and pay out measuring line 103, at this time, measuring line 103 moves between two damping rollers 201 and two damping rollers 201, and drives two damping rollers 201 and two damping rollers 201 to rotate, at this time, damping roller 201 only drives the inner ring of one-way bearing 202 to rotate, and does not dampen the paying-out of measuring line 103, convenient for staff to pull measuring line 103 to measure, start motor 206 to drive take-up drum 102 to rotate reversely when winding, at this time, damping roller 201 rotates reversely and makes the inner and outer rings of one-way bearing 202 and abutment ring 203 rotate synchronously, and abutment ring 203 is damped by abutment frame 205, so that measuring line 103 is tightly wound on take-up drum 102, so that staff does not need to manually pull and straighten measuring line 103, so that the use of the device is more convenient.

[0024] As Figures 2-4As shown in the drawings, in this embodiment, the top surface of the moving plate 1 is fixed with a fixed frame 3 between the connecting frame 101 and the damping frame 2, the inside of the fixed frame 3 is rotatably connected with a lead screw 301, the outer wall of the lead screw 301 is threadedly connected with a pushing frame 302, the inside of the pushing frame 302 is rotatably connected with two pushing rollers 303, the measuring line 103 is clamped between the two pushing rollers 303, when the take-up drum 102 is started to wind the measuring line 103, the take-up drum 102 drives the lead screw 301 to rotate and drives the pushing frame 302 and the pushing rollers 303 to move transversely, so that the measuring line 103 is uniformly wound on the outer wall of the take-up drum 102.

[0025] As shown in the drawings, Figures 2-4 In this embodiment, the right end of the take-up drum 102 is fixed with a pinion 4, the right side of the take-up drum 102 is rotatably connected with a gear wheel 401, the gear wheel 401 is engaged with the pinion 4, the right side of the gear wheel 401 and the right end of the lead screw 301 are both fixed with a chain wheel 402, the two chain wheels 402 are linked by a chain belt, when the take-up drum 102 rotates, it drives the pinion 4 to rotate, under the engagement of the gear wheel 401 and the pinion 4, the gear wheel 401 rotates, the right side of the gear wheel 401 and the right end of the lead screw 301 are both fixed with a chain wheel 402, the two chain wheels 402 are linked by a chain belt, so that the lead screw 301 rotates, thereby driving the pushing frame 302 to push the measuring line 103.

[0026] As shown in the drawings, Figures 2-4 In this embodiment, the front side of the abutting frame 205 is fixed with two first limiting rods 5, the first limiting rods 5 are slidably arranged inside the driving groove 204, the inside of the fixed frame 3 is fixed with a second limiting rod 501, the pushing frame 302 is slidably arranged on the outer wall of the second limiting rod 501, the first limiting rod 5 and the second limiting rod 501 can respectively limit the movement of the abutting frame 205 and the pushing frame 302, so that the movement of the abutting frame 205 and the pushing frame 302 is more stable.

[0027] As shown in the drawings, Figures 2-4 In this embodiment, the bottom surface of the moving plate 1 is fixed with a universal wheel 6 at each of the four corners, the universal wheel 6 has a self-locking function, the top surface of the moving plate 1 is fixed with a pushing frame 601 near the rear end, by pushing the pushing frame 601 in cooperation with the universal wheel 6, the device can be easily moved to the measuring point.

[0028] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: in use, when building engineering measurement is needed, the device is moved to the measurement point by pushing the push frame 601 in cooperation with the universal wheel 6, then the universal wheel 6 is locked, then the bolt 207 is rotated, under the threaded connection of the bolt 207 and the front side of the damping frame 2, the abutment frame 205 is abutted on the outer wall of the abutment ring 203, the rotation of the abutment ring 203 is damped, when measuring, the end of the measuring line 103 is pulled, then the motor 206 is started to drive the take-up drum 102 to rotate and release the measuring line 103, at this time, the measuring line 103 moves between the two driving rollers 303 and the two damping rollers 201 and drives the two driving rollers 303 and the two damping rollers 201 to rotate, at this time, the damping roller 201 only drives the inner ring of the one-way bearing 202 to rotate and does not have a damping effect on the paying-off of the measuring line 103, which facilitates the staff to pull the measuring line 103 for measurement, when winding, the motor 206 is started to drive the take-up drum 102 to rotate reversely, at this time, the damping roller 201 rotates reversely and synchronously rotates the inner and outer rings of the one-way bearing 202 and the abutment ring 203, and the abutment ring 203 is damped by the abutment frame 205, so that the measuring line 103 is tightly wound on the take-up drum 102, so that the staff does not need to manually pull and straighten the measuring line 103, so that the use of the device is more convenient, in this process, the take-up drum 102 also drives the pinion 4 to rotate, under the meshing action of the large gear 401 and the pinion 4, the large gear 401 rotates, the chain wheels 402 are fixed on the right side of the large gear 401 and the right end of the lead screw 301, and under the linkage action of the two chain wheels 402, the lead screw 301 rotates and drives the driving frame 302 and the driving roller 303 to move transversely, so that the measuring line 103 is evenly wound on the outer wall of the take-up drum 102.

[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model.

Claims

1. A construction engineering surveying and setting-out device comprising a mobile plate (1), characterised in that, The top surface of the moving plate (1) is fixed with a connecting frame (101), the inside of the connecting frame (101) is rotatably connected with a take-up drum (102), the outer wall of the take-up drum (102) is wound with a measuring line (103), the top surface of the moving plate (1) is provided with a take-up and release assembly near the front end for taking up and releasing the measuring line (103), the take-up and release assembly comprises a damping frame (2) fixed to the top surface of the moving plate (1) near the front side, the inside of the damping frame (2) is rotatably connected with two damping rollers (201), the measuring line (103) is clamped between the two damping rollers (201), the outer wall of the damping roller (201) is fixed with a one-way bearing (202) near the top end, the outer ring of the one-way bearing (202) is fixed with an abutting ring (203), the top surface of the damping frame (2) is provided with a driving groove (204), and the inside of the driving groove (204) is provided with an abutting frame (205).

2. A building construction surveying and staking out device according to claim 1 wherein, The left side of the connecting frame (101) is fixed with a motor (206), the output shaft of the motor (206) is fixed with the left end of the take-up drum (102), the front side of the damping frame (2) is threadedly connected with a bolt (207), and the rear end of the bolt (207) is rotatably connected with the front side of the abutting frame (205).

3. A building construction surveying and staking out device according to claim 2, wherein, The top surface of the moving plate (1) and between the connecting frame (101) and the damping frame (2) is fixed with a fixed frame (3), the inside of the fixed frame (3) is rotatably connected with a lead screw (301), the outer wall of the lead screw (301) is threadedly connected with a poking frame (302), the inside of the poking frame (302) is rotatably connected with two poking rollers (303), and the measuring line (103) is clamped between the two poking rollers (303).

4. A building construction surveying and staking out device according to claim 3, wherein, The right end of the take-up drum (102) is fixed with a pinion (4), the right side of the take-up drum (102) is rotatably connected with a large gear (401), the large gear (401) is engaged with the pinion (4), and the right side of the large gear (401) and the right end of the lead screw (301) are both fixed with a chain wheel (402), and the two chain wheels (402) are linked through a chain.

5. A building construction surveying and setting out device according to claim 4, wherein, The front side of the abutting frame (205) is fixed with two first limiting rods (5), the first limiting rods (5) are slidably arranged in the inside of the driving groove (204), the inside of the fixed frame (3) is fixed with a second limiting rod (501), and the poking frame (302) is slidably arranged on the outer wall of the second limiting rod (501).

6. A building construction surveying and staking out device according to claim 5, wherein, The bottom surface of the moving plate (1) is fixed with universal wheels (6) at four corners, the universal wheels (6) have a self-locking function, and the top surface of the moving plate (1) is fixed with a pushing frame (601) near the rear end.

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