Crack measuring device for engineering supervision

Abstract

The utility model discloses a crack measuring device for engineering supervision, which comprises a base, a probe and a palm computer, a two-way screw rod is rotatably connected in the base, one end of the two-way screw rod penetrates through the side wall of the base and is fixedly connected with a handle, two screw rod sleeves are symmetrically and slidably connected in the base, the screw rod sleeves are in threaded connection with the two-way screw rod, and the palm computer is fixedly connected with the two-way screw rod. The two-way screw rod is provided with a handle, the two-way screw rod is provided with a screw rod sleeve, the screw rod sleeve is fixedly connected with a corresponding clamping arm, the two clamping arms are symmetrically and fixedly connected with V-shaped clamping plates, and the detection head is arranged between the V-shaped clamping plates. During use, the detection head is placed between the two V-shaped clamping plates, the two-way screw rod is rotated through the handle, and the screw rod sleeve moves on the clamping arms; the detection head is quickly clamped between the V-shaped clamping plates, the handheld computer is clamped on the placement frame, the detection head is placed on a crack surface to be measured by holding the telescopic rod with a hand, and engineering supervision can conveniently measure cracks of different heights by observing display of the handheld computer.

Description

TECHNICAL FIELD

[0001] The utility model relates to a crack measuring device technical field, specifically a crack measuring device for engineering supervision. BACKGROUND

[0002] In the construction process of building engineering, in order to guarantee engineering quality, the part of construction needs to be detected, especially the crack on wall is detected, avoids that crack reduces the overall appearance and overall quality of house, and when detecting crack, engineering supervision usually uses crack measuring device

[0003] But, the crack measuring device for engineering supervision currently usually includes detection head and palm computer, when detecting building wall crack, since some cracks are too high, makes engineering supervision inconvenient to detect crack, aiming at the above problem, a crack measuring device for engineering supervision is provided. UTILITY MODEL CONTENT

[0004] The utility model is directed to provide a crack measuring device for engineering supervision to solve the problems in the above background.

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

[0006] A crack measuring device for engineering supervision, including base, detection head and palm computer, the base is rotatably connected with bidirectional screw rod, one end of bidirectional screw rod penetrates the side wall of base and is fixedly connected with handle, the base is symmetrically slidably connected with two screw rod sleeves, screw rod sleeve is threadedly connected with bidirectional screw rod, corresponding clamping arm is fixedly connected on screw rod sleeve, two clamping arms are symmetrically fixedly connected with V-shaped clamping plate, detection head is arranged between V-shaped clamping plate, the base bottom is fixedly installed with connecting seat, the base lower portion is provided with telescopic link, the movable end top of telescopic link is fixedly connected with connecting head, connecting head is built in connecting seat, connecting shaft is arranged between connecting head and connecting seat, telescopic link is clamped with placing rack, and palm computer is clamped in placing rack.

[0007] As a further scheme of the utility model: the inner wall of V-shaped clamping plate is fixedly connected with rubber pad.

[0008] As a further scheme of the utility model: the measuring end of detection head is threadedly connected with mounting ring, and the outer end of mounting ring is fixedly connected with rubber ring.

[0009] As a further scheme of the utility model: the connecting shaft and the connecting head are fixedly clamped through the flat key and the flat key groove, the connecting shaft is rotatably connected with the connecting base, torsional springs are arranged on both sides of the connecting head and are sleeved with the connecting shaft, one end of the torsional spring is clamped on the connecting head, the other end of the torsional spring is clamped on the connecting base, the side wall of the base is fixedly connected with a connecting ring, the telescopic rod is fixedly connected with a winding roller, a traction line is wound on the winding roller, and the other end of the traction line is connected with the connecting ring.

[0010] As a further scheme of the utility model: the telescopic rod tail end is fixedly sleeved with an antiskid sleeve.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The utility model discloses a crack measuring device for engineering supervision, which comprises a base, a clamping arm, a V-shaped clamping plate, a rubber pad, a detection head, a telescopic rod, an antiskid sleeve, a placing rack, a palm computer, a winding roller, a traction line, a connecting ring, a connecting base, a connecting shaft, a connecting head, a torsional spring and a bidirectional screw rod.

[0013] 2. The rubber ring installed through the mounting ring of the detection head detection end avoids direct contact between the detection end and the detected surface, and is beneficial to the protection of the detection head. ACCURACY OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of a crack measuring device for engineering supervision.

[0015] Fig. 2 It is a side view of a crack measuring device for engineering supervision.

[0016] Fig. 3 It is a partial sectional view of a crack measuring device for engineering supervision.

[0017] In the drawing: 1, base; 2, clamping arm; 3, V-shaped clamping plate; 4, rubber pad; 5, detection head; 6, telescopic rod; 7, antiskid sleeve; 8, placing rack; 9, palm computer; 10, winding roller; 11, traction line; 12, connecting ring; 13, connecting base; 14, connecting shaft; 15, connecting head; 16, torsional spring; 17, bidirectional screw rod; 18, screw rod sleeve; 19, handle; 20, mounting ring; 21, rubber ring. DETAILED DESCRIPTION

[0018] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0019] Please refer to Figs. 1-3 In the embodiments of the present application, a crack measuring device for engineering supervision includes a base 1, a detection head 5 and a palm computer 9. The base 1 is rotatably connected with a bidirectional screw rod 17. One end of the bidirectional screw rod 17 penetrates through the side wall of the base 1 and is fixedly connected with a handle 19. The base 1 is symmetrically and slidably connected with two screw rod sleeves 18. The screw rod sleeves 18 are threadedly connected with the bidirectional screw rod 17. The screw rod sleeves 18 are fixedly connected with corresponding clamping arms 2. The two clamping arms 2 are symmetrically and fixedly connected with V-shaped clamping plates 3. The detection head 5 is arranged between the V-shaped clamping plates 3. The base 1 is fixedly installed with a connecting seat 13 at the bottom. A telescopic rod 6 is arranged below the base 1. The movable end of the telescopic rod 6 is fixedly connected with a connecting head 15. The connecting head 15 is arranged in the connecting seat 13. A connecting shaft 14 is arranged between the connecting head 15 and the connecting seat 13. A placing rack 8 is clamped on the telescopic rod 6. The placing rack 8 is a clamp of an existing mobile phone support. The palm computer 9 is clamped in the placing rack 8. The palm computer 9 is provided with crack management software.

[0020] In use, the detection head 5 is placed between the two V-shaped clamping plates 3. The bidirectional screw rod 17 is rotated through the handle 19. The detection head 5 is quickly clamped between the V-shaped clamping plates 3 through the movement of the screw rod sleeves 18 on the clamping arms 2. The palm computer 9 is clamped on the placing rack 8. The detection head 5 is placed on the crack surface to be measured through the telescopic rod 6. The display of the palm computer 9 is observed, so that the engineering supervision can measure cracks of different heights.

[0021] The V-shaped clamping plate 3 is fixedly connected with a rubber pad 4 on the inner wall. The rubber pad 4 is fixedly connected on the inner wall of the V-shaped clamping plate 3 to protect the detection head 5 clamped and fixed by the V-shaped clamping plate 3 and increase the friction between the V-shaped clamping plate 3 and the detection head 5.

[0022] The measuring end of the detection head 5 is threadedly connected with a mounting ring 20. The outer end of the mounting ring 20 is fixedly connected with a rubber ring 21. When the detection head 5 measures the building cracks, the detection end of the detection head 5 avoids direct contact with the detected surface through the rubber ring 21 mounted by the mounting ring 20, which is beneficial to the protection of the detection head 5.

[0023] The connecting shaft 14 is fixedly clamped with the connecting head 15 through a flat key and a flat key groove, the connecting shaft 14 is rotationally connected with the connecting seat 13, the connecting shaft 14 is sleeved with a torsion spring 16 on both sides of the connecting head 15, one end of the torsion spring 16 is clamped on the connecting head 15, the other end of the torsion spring 16 is clamped on the connecting seat 13, the base 1 is fixedly connected with a connecting ring 12, the telescopic rod 6 is fixedly connected with a winding roller 10, the winding roller 10 is wound with a traction line 11, the other end of the traction line 11 is connected with the connecting ring 12, Fig. 2 In the initial state, the side wall of the connecting head 15 is attached to the inner wall of the connecting seat 13, in use, the winding roller 10 is rotated to wind and unwind the traction line 11, the connecting ring 12 connected with the end of the traction line 11 pulls the base 1 to rotate, and the torsion spring 16 sleeved on the connecting shaft 14 is matched, so that the angle of the detection head 5 is adjusted conveniently, and the detection head 5 is perpendicular to the measurement surface.

[0024] The telescopic rod 6 is fixedly sleeved with an anti-skid sleeve 7 at the tail end, the anti-skid sleeve 7 arranged at the tail end of the telescopic rod 6 increases the comfort of operation of a user.

[0025] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A crack measuring device for use in construction supervision, comprising a base (1), a probe head (5) and a palm computer (9), characterized in that: The base (1) is rotatably connected with a bidirectional screw rod (17), one end of the bidirectional screw rod (17) penetrates the side wall of the base (1) and is fixedly connected with a handle (19), the base (1) is symmetrically and slidably connected with two screw rod sleeves (18), the screw rod sleeves (18) are threadedly connected with the bidirectional screw rod (17), the screw rod sleeves (18) are fixedly connected with corresponding clamping arms (2), the two clamping arms (2) are symmetrically fixedly connected with a V-shaped clamping plate (3), a detection head (5) is arranged between the V-shaped clamping plate (3), a connecting seat (13) is fixedly installed at the bottom of the base (1), a telescopic rod (6) is arranged below the base (1), the movable end of the telescopic rod (6) is fixedly connected with a connecting head (15), the connecting head (15) is arranged in the connecting seat (13), a connecting shaft (14) is arranged between the connecting head (15) and the connecting seat (13), a placing rack (8) is clamped on the telescopic rod (6), and a palm computer (9) is clamped in the placing rack (8).

2. The crack measuring device for engineering supervision according to claim 1, characterized in that: The V-shaped clamping plate (3) is fixedly connected with a rubber pad (4) on the inner wall.

3. The crack measuring device for engineering supervision according to claim 1, characterized in that: The measuring end of the detection head (5) is threadedly connected with a mounting ring (20), and the outer end of the mounting ring (20) is fixedly connected with a rubber ring (21).

4. The crack measuring device for engineering supervision according to claim 1, characterized in that: The connecting shaft (14) and the connecting head (15) are fixedly clamped through a flat key and a flat key groove, the connecting shaft (14) is rotatably connected with the connecting seat (13), torsion springs (16) are sleeved on both sides of the connecting head (15), one end of the torsion spring (16) is clamped on the connecting head (15), the other end of the torsion spring (16) is clamped on the connecting seat (13), a connecting ring (12) is fixedly connected to the side wall of the base (1), a winding roller (10) is fixedly connected to the telescopic rod (6), a traction line (11) is wound on the winding roller (10), and the other end of the traction line (11) is connected with the connecting ring (12).

5. The crack measuring device for engineering supervision according to claim 1, characterized in that: The telescopic rod (6) is fixedly sleeved with an anti-skid sleeve (7) at the tail end.

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