CN220688651U - A level calibrator for plastic runway construction - Google Patents

Abstract

The utility model relates to the technical field related to plastic runway construction, in particular to a horizontal calibrator for plastic runway construction, which comprises an upright post and a supporting mechanism, wherein one side of the surface of the upright post is provided with the supporting mechanism. This horizontal calibrator is used in plastic course construction, through supporting mechanism's setting, when the fixed horizontal calibrator of needs, at first pulling bracing piece, the bracing piece drives the connecting block motion this moment, thereby the connecting block drives the connecting rod motion, the connecting rod drives the slider and moves along the stand direction, when the slider moves into the inside of stopper, stopper restriction slider continued motion, make stopper and slider fixed connection through running through screw hole and first thread groove threaded connection with the bolt this moment, thereby make bracing piece and connecting rod fixed in position, the bracing piece rotates the stability of influencing the device in the avoiding use, when meetting adverse circumstances and influencing, can hang the heavy object on the couple, thereby the focus of reduction device, avoid the device to empty and cause the damage to the spirit level.

Description

A level calibrator for plastic runway construction

Technical Field

The utility model relates to the technical field related to plastic runway construction, and in particular to a level calibrator for plastic runway construction.

Background technique

Plastic track construction is a process of laying base glue with a paver, then spraying anti-skid particles on the surface, curing at room temperature, and finally measuring and drawing lines. In order to ensure the quality of the plastic track during the plastic track construction project, it is necessary to conduct basic slope detection: use a theodolite Starting from the dividing line of the plastic runway, a set of points is marked every 10m on the straight track, and a set of points is marked every 15° on the curve with the center of the circle as the center point. Each set of points includes two points on the first inner edge and the eighth outer edge. The horizontal calibrator measures the elevation of each point, and calculates the height difference between each group of two points and the height difference between two adjacent points on the first and eighth lanes. The horizontal slope of the runway foundation is required to be ≤1 and the longitudinal slope is ≤1‰, so , there is a special need for a level calibrator for plastic track construction.

However, most of the existing level calibrators for plastic track construction are supported by tripods, which are not effectively fixed and have a high center of gravity, resulting in poor stability and easy tipping, thereby causing damage to the level.

Utility model content

The purpose of this utility model is to provide a level calibrator for plastic track construction to solve the problem that the existing level calibrator for plastic track construction proposed in the above background technology is mostly supported by a tripod, the tripod is not effectively fixed, and the center of gravity Higher, resulting in poor stability and prone to tipping, resulting in damage to the level.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a level calibrator for plastic track construction, comprising a column and a supporting mechanism, a support mechanism is arranged on one side of the surface of the column, a lifting mechanism is arranged on one side of the surface of the column, and a level is installed on one side of the surface of the lifting mechanism;

The support mechanism includes a limiting block, a sliding block, a fixed block, a threaded hole, a bolt, a hook, a first threaded groove, a support rod, a connecting block and a connecting rod. The limiting block is fixedly connected to one side of the surface of the column, so A sliding block is connected to one side of the surface of the upright column, a fixing block is fixedly connected to one side of the surface of the upright column, a threaded hole is provided on one side of the surface of the limit block, and bolts are connected to one side of the surface of the limit block. , a hook is fixedly connected to one side of the surface of the limit block, a first threaded groove is provided to one side of the surface of the slider, a support rod is connected to one side of the surface of the fixed block, and a support rod is connected to one side of the surface of the slider. A connecting block is connected to the side, and a connecting rod is connected to one side of the surface of the connecting block.

Preferably, the bolt passes through the threaded hole and is threadedly connected to the first thread groove, and the connecting rod is connected to the slider.

Preferably, the support rod and the fixed block are in a mutual rotation relationship, the connecting rod and the sliding block are in a mutual rotation relationship, and the connecting rod and the connecting block are in a mutual rotation relationship.

Preferably, the sliding block is arranged between the limiting block and the fixed block, and the size of the sliding block matches the limiting block.

Preferably, the lifting mechanism includes a lifting rod, a rotating shaft, a limiting groove, a second threaded groove, a bump, a rotating handle, a first gear, a second gear and a screw rod, and a lifting rod is connected to one side of the surface of the column. , a rotating shaft is connected to one side of the surface of the upright column, a limiting groove is provided in the interior of the upright column, a second threaded groove is provided on one side of the surface of the lifting rod, and a protrusion is fixedly connected to one side of the surface of the lifting rod. The block has a rotating handle fixedly connected to one end of the rotating shaft, a first gear fixedly connected to the other end of the rotating shaft, a second gear engaged with the first gear, and a screw rod fixedly connected to the second gear.

Preferably, the lifting rod and the column form a mutual sliding relationship, and the screw rod is threadedly connected to the lifting rod through a second thread groove.

Preferably, the rotation axis and the upright column form a mutual rotation relationship, and the size of the bump matches the limiting groove.

Compared with the prior art, the beneficial effects of the utility model are as follows: the level calibrator for the construction of the plastic runway is provided with a limit block, a slider, a fixed block, a threaded hole, a bolt, a hook, a first threaded groove, a support rod, a connecting block and a connecting rod. When the level calibrator needs to be fixed, the support rod is first pulled. At this time, the support rod drives the connecting block to move, and the connecting block drives the connecting rod to move. The connecting rod drives the slider to move along the direction of the column. When the slider moves to be embedded in the limit block, the limit block restricts the slider from continuing to move. At this time, the limit block and the slider are fixedly connected by threading the threaded hole and the first threaded groove with a bolt, so that the position of the support rod and the connecting rod is fixed, so as to avoid the rotation of the support rod during use to affect the stability of the device. When encountering harsh environmental influences, heavy objects can be hung on the hook to lower the center of gravity of the device and avoid the device from tipping over and causing damage to the level.

Description of drawings

Figure 1 is a schematic side view of the appearance structure of the utility model;

Figure 2 is a schematic diagram of the exploded structure of the support mechanism of the utility model;

Figure 3 is a schematic cross-sectional structural diagram of the lifting mechanism of the present utility model;

Figure 4 is an enlarged structural schematic diagram of position A in Figure 3 of the present invention.

In the figure: 1. column; 2. supporting mechanism; 201. limit block; 202. sliding block; 203. fixing block; 204. threaded hole; 205. bolt; 206. hook; 207. first thread groove; 208. supporting rod; 209. connecting block; 210. connecting rod; 3. lifting mechanism; 301. lifting rod; 302. rotating shaft; 303. limit groove; 304. second thread groove; 305. protrusion; 306. rotating handle; 307. first gear; 308. second gear; 309. screw; 4. level.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1-4. The present utility model provides a technical solution: a horizontal calibrator for plastic track construction, including a column 1 and a support mechanism 2. The support mechanism 2 is provided on one side of the surface of the column 1. The surface of the column 1 A lifting mechanism 3 is provided on one side, and a level 4 is installed on one side of the surface of the lifting mechanism 3;

The support mechanism 2 includes a limiting block 201, a sliding block 202, a fixed block 203, a threaded hole 204, a bolt 205, a hook 206, a first threaded groove 207, a support rod 208, a connecting block 209 and a connecting rod 210. The surface of the column 1 is The limit block 201 is fixedly connected to the side. A slider 202 is connected to one side of the surface of the column 1. A fixed block 203 is fixedly connected to one side of the surface of the column 1. A threaded hole 204 is provided on one side of the surface of the limit block 201. The limit block Bolts 205 are connected to one side of the surface of 201, hooks 206 are fixedly connected to one side of the surface of the limit block 201, a first threaded groove 207 is provided to one side of the surface of the slider 202, and a support rod is connected to one side of the surface of the fixed block 203. 208. A connecting block 209 is connected to one side of the surface of the support rod 208, and a connecting rod 210 is connected to one side of the connecting block 209. Through the limiting block 201, the sliding block 202, the fixed block 203, the threaded hole 204, the bolt 205, and the hook 206. The settings of the first threaded groove 207, the support rod 208, the connecting block 209 and the connecting rod 210. When it is necessary to fix the horizontal calibrator, first pull the support rod 208. At this time, the support rod 208 and the fixed block 203 rotate with each other and support at the same time. The rod 208 drives the connecting block 209 to move, so the connecting block 209 drives the connecting rod 210 to move. At this time, the connecting rod 210 and the slider 202 rotate with each other. At the same time, the connecting rod 210 drives the slider 202 to move in the direction of column 1. When the slider 202 moves to When embedded inside the limit block 201, the limit block 201 restricts the slide block 202 from continuing to move, thus restricting the support rod 208 and the fixed block 203 from continuing to rotate with each other. At this time, the threaded hole 204 is aligned with the first threaded groove 207, and by using The bolt 205 penetrates the threaded hole 204 and is threadedly connected to the first threaded groove 207 to firmly connect the limit block 201 and the slider 202. At this time, the position of the slider 202 is fixed, so that the position of the support rod 208 and the connecting rod 210 is fixed, preventing the use of The support rod 208 is not fully opened or is affected by collision and rotation, which affects the stability of the device. When encountering strong winds and other harsh environments, heavy objects can be hung on the hooks 206, thereby lowering the center of gravity of the device, making the device more stable, and preventing the device from tipping over the level. 4 cause damage.

Further, the bolt 205 penetrates the threaded hole 204 and is threadedly connected to the first threaded groove 207, and the connecting rod 210 is connected to the slider 202. Through the arrangement of the connecting rod 210, in use, the connecting rod 210 can be a support rod 208 when the device is fixed. Provide support, and at the same time, the connecting rod 210 can keep the angle of the three groups of support rods 208 at the same angle when they are opened.

Further, the support rod 208 and the fixed block 203 are in a mutual rotation relationship, the connecting rod 210 and the slider 202 are in a mutual rotation relationship, the connecting rod 210 and the connecting block 209 are in a mutual rotation relationship, and through the arrangement of the support rod 208, during use, The support rod 208 can provide support for the column 1, thereby ensuring the stability of the device and preventing the device from tipping over and damaging the level 4 during operation.

Furthermore, the slider 202 is arranged between the limit block 201 and the fixed block 203, and the size of the slider 202 matches that of the limit block 201. Through the setting of the slider 202, when the connecting rod 210 drives the slider 202 to move, the slider 202 can drive the other two groups of connecting rods 210 to move synchronously during use.

Further, the lifting mechanism 3 includes a lifting rod 301, a rotating shaft 302, a limiting groove 303, a second threaded groove 304, a bump 305, a rotating handle 306, a first gear 307, a second gear 308 and a screw 309. The column 1 A lifting rod 301 is connected to one side of the surface, a rotating shaft 302 is connected to a side of the surface of the column 1, a limiting groove 303 is provided in the interior of the column 1, a second threaded groove 304 is provided to one side of the surface of the lifting rod 301, and a second threaded groove 304 is provided on one side of the lifting rod 301. A bump 305 is fixedly connected to one side of the surface, a rotating handle 306 is fixedly connected to one end of the rotating shaft 302, and a first gear 307 is fixedly connected to the other end of the rotating shaft 302. The first gear 307 meshes with a second gear 308, and the second gear 308 is fixedly connected with a screw 309, and through the settings of the lifting rod 301, the rotating shaft 302, the limiting groove 303, the second threaded groove 304, the bump 305, the rotating handle 306, the first gear 307, the second gear 308 and the screw 309, In use, when it is necessary to adjust the height of the level 4, first turn the rotating handle 306. At this time, the rotating handle 306 drives the rotating shaft 302 to rotate, the rotating shaft 302 drives the first gear 307 to rotate, and the first gear 307 drives the second gear 308 to rotate. , the second gear 308 drives the screw 309 to rotate. Since the bump 305 restricts the lifting rod 301 from rotating, the screw 309 drives the lifting rod 301 to move in the direction of the column 1, and the lifting rod 301 drives the level 4 to move, thereby adjusting the height of the level 4. Purpose.

Further, the lifting rod 301 and the column 1 are in a sliding relationship with each other. The screw rod 309 is threadedly connected to the lifting rod 301 through the second threaded groove 304. Through the setting of the lifting rod 301, when in use, the lifting rod 301 can provide support for the level 4. At the same time, when the lifting rod 301 moves, it can drive the level 4 to move.

Further, the rotating shaft 302 and the column 1 form a mutual rotation relationship, and the size of the bump 305 matches the limit slot 303. Through the setting of the limit slot 303, the limit slot 303 provides space for the bump 305 to move during use. At the same time, the limiting groove 303 can limit the movement distance of the bump 305, thereby limiting the movement distance of the lifting rod 301.

Working principle: First, pull the support rod 208. At this time, the support rod 208 and the fixed block 203 rotate with each other. At the same time, the support rod 208 drives the connecting block 209 to move, so that the connecting block 209 drives the connecting rod 210 to move. At this time, the connecting rod 210 and the slider 202 rotate with each other. At the same time, the connecting rod 210 drives the slider 202 to move along the direction of the column 1. When the slider 202 moves to be embedded in the limit block 201, the limit block 201 limits the slider 202 to continue to move, thereby limiting the support rod 208 and the fixed block 203 from continuing to rotate with each other. At this time, the threaded hole 204 is aligned with the first thread groove 207. The limit block 201 is fixedly connected to the slider 202 by passing the bolt 205 through the threaded hole 204 and the first thread groove 207. At this time, the position of the slider 202 is fixed, so that the support rod 208 and the connecting rod 210 is fixed in position. When encountering adverse environmental influences such as strong winds, heavy objects can be hung on the hook 206 to lower the center of gravity of the device and make the device more stable. At this time, the device is placed on the ground, and then the rotating handle 306 is turned. At this time, the rotating handle 306 drives the rotating shaft 302 to rotate, and the rotating shaft 302 drives the first gear 307 to rotate, and the first gear 307 drives the second gear 308 to rotate, and the second gear 308 drives the screw 309 to rotate. Since the protrusion 305 restricts the lifting rod 301 from rotating, the screw 309 drives the lifting rod 301 to move along the direction of the column 1, so that the lifting rod 301 drives the level 4 to move. When the level 4 moves to a suitable height, the rotating handle 306 is stopped. At this time, the level 4 can be calibrated to perform measurements, thereby completing a horizontal calibration instrument for the construction of a plastic runway.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a plastic course construction is with horizontal calibrator, includes stand (1) and supporting mechanism (2), its characterized in that: a supporting mechanism (2) is arranged on one side of the surface of the upright post (1), a lifting mechanism (3) is arranged on one side of the surface of the upright post (1), and a leveling instrument (4) is arranged on one side of the surface of the lifting mechanism (3);

supporting mechanism (2) are including stopper (201), slider (202), fixed block (203), screw hole (204), bolt (205), couple (206), first thread groove (207), bracing piece (208), connecting block (209) and connecting rod (210), surface one side fixedly connected with stopper (201) of stand (1), surface one side of stand (1) is connected with slider (202), surface one side fixedly connected with fixed block (203) of stand (1), screw hole (204) have been seted up on surface one side of stopper (201), surface one side of stopper (201) is connected with bolt (205), surface one side fixedly connected with couple (206) of stopper (201), first thread groove (207) have been seted up on surface one side of slider (202), surface one side of fixed block (203) is connected with bracing piece (208), surface one side of bracing piece (208) is connected with connecting block (209), surface one side of connecting block (209) is connected with connecting rod (210).

2. The horizontal calibrator for plastic course construction according to claim 1, wherein: the bolt (205) penetrates through the threaded hole (204) and is in threaded connection with the first threaded groove (207), and the connecting rod (210) is connected with the sliding block (202).

3. The horizontal calibrator for plastic course construction according to claim 1, wherein: the support rod (208) and the fixed block (203) form a mutual rotation relationship, the connecting rod (210) and the sliding block (202) form a mutual rotation relationship, and the connecting rod (210) and the connecting block (209) form a mutual rotation relationship.

4. The horizontal calibrator for plastic course construction according to claim 1, wherein: the sliding block (202) is arranged between the limiting block (201) and the fixed block (203), and the sliding block (202) is matched with the limiting block (201) in size.

5. The horizontal calibrator for plastic course construction according to claim 1, wherein: elevating system (3) are including lifter (301), rotation axis (302), spacing groove (303), second thread groove (304), lug (305), rotatory handle (306), first gear (307), second gear (308) and screw rod (309), surface one side of stand (1) is connected with lifter (301), surface one side of stand (1) is connected with rotation axis (302), spacing groove (303) have been seted up to the inside of stand (1), second thread groove (304) have been seted up on surface one side of lifter (301), surface one side fixedly connected with lug (305) of lifter (301), one end fixedly connected with rotatory handle (306) of rotation axis (302), the other end fixedly connected with first gear (307) of rotation axis (302), first gear (307) meshing has second gear (308), second gear (308) fixedly connected with screw rod (309).

6. The horizontal calibrator for plastic course construction according to claim 5, wherein: the lifting rod (301) and the upright post (1) form a sliding relationship, and the screw rod (309) is in threaded connection with the lifting rod (301) through a second thread groove (304).

7. The horizontal calibrator for plastic course construction according to claim 5, wherein: the rotating shaft (302) and the upright post (1) form a mutual rotation relationship, and the protruding block (305) is matched with the limit groove (303) in size.