CN218667016U - Concrete trowel for civil engineering construction - Google Patents

Abstract

The utility model relates to a concrete floating device is used in civil engineering construction, be two support body including quantity, the top of support body is equipped with adjustment mechanism, adjustment mechanism includes the inside lead screw of fixed mounting at the support body, threaded connection has the connecting seat on the periphery wall of lead screw, the top fixedly connected with slide bar of connecting seat, the bottom fixed mounting of support body has quantity to be two the dead lever, two fixed mounting has the connecting rod between the dead lever, the left and right sides outer wall fixed mounting of slide bar has first pulley. This concrete floating device for civil engineering construction can make the slide bar drive the bracing piece back-and-forth movement through the effect of lead screw and connecting seat, can adjust the distance of leveling chi and needs construction ground through the cooperation of electric lift pole and base, can adjust the distance between two electric lift poles through electric lift pole's effect, makes floating device can be applicable to the construction of many civil engineering road engineering.

Description

Concrete trowel for civil engineering construction

technical field

The utility model relates to the technical field of trowels, in particular to a concrete trowel for civil engineering construction.

Background technique

The trowel is generally used for concrete troweling on the road to make the road smooth and easy for pedestrians and vehicles to drive.

At present, the concrete trowel used in civil engineering construction has a single structure, and the length of the trowel cannot be adjusted. Some roads have different heights on the left and right sides. The ruler cannot be used normally, thereby affecting the work progress and causing a certain impact, so a concrete trowel for civil engineering construction is proposed.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a concrete trowel for civil engineering construction, which has the advantages of being applicable to the work of various troweling rulers with different lengths, and solves the problem of concrete troweling used in civil engineering construction. The structure of the trowel is single, and the length of the trowel cannot be adjusted. Some roads have different heights on the left and right sides. When the length of the trowel is greater than the length of the road under construction, the trowel cannot be used normally, which affects the work progress and causes A question of certain influence.

In order to achieve the above purpose, the utility model provides the following technical solutions: a concrete trowel for civil engineering construction, including two frames, the top of which is provided with an adjustment mechanism;

The adjustment mechanism includes a screw rod fixedly installed inside the frame body, a connecting seat is threadedly connected to the outer peripheral wall of the screw rod, a sliding rod is fixedly connected to the top of the connecting seat, and a sliding rod is fixedly installed on the bottom of the frame body. There are two fixed rods, a connecting rod is fixedly installed between the two fixed rods, first pulleys are fixedly installed on the left and right outer walls of the sliding rod, and a support is fixedly installed between the two sliding rods. rod, the inside of the support rod is slidingly connected with a slider, the bottom of the slider is fixedly installed with an electric lifting rod, the bottom of the electric lifting rod is fixed with a base, and the left and right sides of the base are fixedly installed with A fixed block, the fixed block is threadedly connected with a screw, the bottom of the base is movably installed with a leveling ruler, and the opposite sides of the two sliding bars are fixedly installed with an electric telescopic rod.

Further, the sliding rod is slidably connected to the inside of the connecting rod, and the inside of the connecting rod is provided with a first chute matching the size of the sliding rod.

Further, the top of the connecting rod is provided with a second chute, the first pulley is slidably connected in the second chute, and the size of the second chute matches the size of the first pulley.

Further, the sides of the two electric telescopic rods away from the sliding rod are fixedly connected with the electric elevating rod.

Further, two second pulleys are fixedly installed on the bottom of the frame body, and the descending distance of the trowel is greater than the distance from the frame body to the bottom of the second pulleys.

Further, the bottom outer wall of the support rod is provided with a third slide slot, and the size of the third slide slot matches the size of the slider.

Further, the inside of the fixing block and the top of the leveling ruler are provided with threaded holes, and the size of the threaded holes matches the size of the screws.

Compared with the prior art, the technical solution of the present application has the following beneficial effects:

The concrete trowel for civil engineering construction can make the sliding rod drive the support rod to move back and forth through the function of the screw rod and the connecting seat, and the distance between the trowel and the ground to be constructed can be adjusted through the cooperation of the electric lifting rod and the base. The distance between the two electric elevating rods can be adjusted through the action of the electric telescopic rod, so that the trowel can be applied to various civil engineering road engineering constructions.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a structural schematic diagram on the right side of Fig. 1 of the utility model;

Fig. 3 is a schematic diagram of the top view of the connecting rod in Fig. 1 of the utility model.

Among the figure: 1, frame body; 2, adjustment mechanism; 201, screw rod; 202, connecting seat; 203, sliding rod; 204, connecting rod; 205, fixed rod; 206, first pulley; 207, support rod; 208 209, electric lifting rod; 210, base; 211, fixed block; 212, screw; 213, leveling ruler; 214, electric telescopic rod; 3, the second pulley.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to FIGS. 1-3 , a concrete trowel for civil engineering construction in this embodiment includes two frames 1 , and an adjustment mechanism 2 is provided on the top of the frames 1 .

The adjustment mechanism 2 includes a screw rod 201 fixedly installed inside the frame body 1, a connecting seat 202 is threadedly connected to the outer peripheral wall of the screw rod 201, the top of the connecting seat 202 is fixedly connected with a sliding rod 203, and the bottom of the frame body 1 is fixedly installed with a The number is two fixed rods 205, and a connecting rod 204 is fixedly installed between the two fixed rods 205. The sliding rod 203 is slidably connected to the inside of the connecting rod 204, and the inside of the connecting rod 204 is provided with a The first chute of the first chute, the outer walls of the left and right sides of the sliding rod 203 are fixedly equipped with a first pulley 206, and the top of the connecting rod 204 is provided with a second chute, the first pulley 206 is slidably connected in the second chute, and the second slide The size of the groove matches the size of the first pulley 206 .

Between the two sliding bars 203, a support bar 207 is fixedly installed, and the inside of the support bar 207 is slidably connected with a slide block 208. Matching in size, the bottom of the slider 208 is fixedly equipped with an electric lifting rod 209, and the side of the two electric telescopic rods 214 away from the sliding rod 203 is fixedly connected with the electric lifting rod 209, and the bottom of the electric lifting rod 209 is fixedly installed with a base 210 , the left and right sides of the base 210 are fixedly equipped with a fixed block 211, the fixed block 211 is threadedly connected with a screw 212, the bottom of the base 210 is movably installed with a leveling ruler 213, the inside of the fixed block 211 and the top of the leveling ruler 213 are provided with Threaded hole, the size of the threaded hole matches the size of the screw 212, the bottom of the frame body 1 is fixedly installed with two second pulleys 3, and the distance of the leveling ruler 213 falling is greater than that of the frame body 1 to the second pulley 3 The distance from the bottom, the opposite side of the two sliding rods 203 is fixedly equipped with an electric telescopic rod 214 .

In this embodiment, the left and right sides of the slider 208 are fixed with limiting blocks, and the length of the limiting blocks is greater than the width of the third chute.

It should be noted that the sliding rod 203 can slide inside the connecting rod 204 through the function of the screw rod 201 and the connecting seat 202 , and the sliding rod 203 drives the supporting rod 207 to move in the same direction.

It should be noted that the distance between the two electric elevating rods 209 can be adjusted through the electric telescopic rod 214 , which can adapt to various troweling rulers 213 of different lengths.

It should be noted that the fixed rod 205 plays a certain load-bearing role.

The working principle of the above-mentioned embodiment is:

After the concrete trowel is moved to the place where work needs to be done through the second pulley 3, the distance between the two electric lifting rods 209 is adjusted through the electric telescopic rod 214 according to the width of the road surface to be constructed, and then the troweling ruler 213 is passed The screw 212 is connected with the fixed block 211. At this time, the electric lifting rod 209 is started, and the electric lifting rod 209 moves the leveling ruler 213 down to contact with the ground to be constructed. The slide bar 203 starts to move, and the slide bar 203 drives the support bar 207 to move in the same direction, and now the concrete trowel starts to work.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A concrete trowel for civil engineering construction, comprising two frame bodies (1) in quantity, characterized in that: the top of the frame body (1) is provided with an adjustment mechanism (2); The adjustment mechanism (2) includes a screw rod (201) fixedly installed inside the frame body (1), the outer peripheral wall of the screw rod (201) is threaded with a connecting seat (202), and the connecting seat (202) ) is fixedly connected with a sliding bar (203), the bottom of the frame body (1) is fixedly equipped with two fixed bars (205), and a connecting link is fixedly installed between the two fixed bars (205). Rod (204), the first pulley (206) is fixedly installed on the outer walls of the left and right sides of the sliding rod (203), and a support rod (207) is fixedly installed between the two sliding rods (203). The inside of the rod (207) is slidingly connected with a slider (208), the bottom of the slider (208) is fixedly equipped with an electric elevating rod (209), and the bottom of the electric elevating rod (209) is fixedly installed with a base (210 ), the left and right sides of the base (210) are fixedly equipped with a fixed block (211), the fixed block (211) is threadedly connected with a screw (212), and the bottom of the base (210) is movable with a smoothing Ruler (213), the opposite side of two described slide bars (203) is fixedly equipped with electric telescopic link (214). 2. A concrete trowel for civil engineering construction according to claim 1, characterized in that: the sliding rod (203) is slidably connected to the inside of the connecting rod (204), and the connecting rod (204) A first chute matching the size of the sliding rod (203) is provided inside. 3. A concrete trowel for civil engineering construction according to claim 1, characterized in that: the top of the connecting rod (204) is provided with a second chute, and the first pulley (206) is The two sliding grooves are slidingly connected, and the size of the second sliding groove matches the size of the first pulley (206). 4. A concrete trowel for civil engineering construction according to claim 1, characterized in that: the side of the two electric telescopic rods (214) away from the sliding rod (203) is connected with the electric elevating rod (209) Fixed connection. 5. A kind of concrete trowel for civil engineering construction according to claim 1, characterized in that: the bottom of the frame (1) is fixedly equipped with two second pulleys (3), the The descending distance of the leveling ruler (213) is greater than the distance from the frame body (1) to the bottom of the second pulley (3). 6. A concrete trowel for civil engineering construction according to claim 1, characterized in that: the bottom outer wall of the support rod (207) is provided with a third chute, the size of the third chute is the same as The size of the slider (208) matches. 7. A concrete trowel for civil engineering construction according to claim 1, characterized in that: the inside of the fixed block (211) and the top of the trowel (213) are provided with threaded holes, and the threaded The size of the hole matches the size of the screw (212).

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